| Stock No. | Map Name | Latitude | Longitude | Currentness Year | Version Year | Map Type |
|---|---|---|---|---|---|---|
| TIA0002 | Abingdon | 41° 00' 00" | 092° 07' 30" | 1976 | 1980 | Topographic |
| TIA0003 | Ackley | 42° 30' 00" | 093° 00' 00" | 1974 | 1979 | Topographic |
| TIA0004 | Ackley NE | 42° 37' 30" | 093° 00' 00" | 1974 | 1979 | Topographic |
| TIA0005 | Adair North | 41° 30' 00" | 094° 37' 30" | 1971 | 1971 | Topographic |
| TIA0006 | Adair South | 41° 22' 30" | 094° 37' 30" | 1971 | 1971 | Topographic |
| TMN0005 | Adams | 43° 30' 00" | 092° 37' 30" | 1965 | 1965 | Topographic |
| TIA1023 | Adel | 41° 30' 00" | 094° 00' 00" | 1980 | 1982 | Topographic |
| TIA1024 | Adel NW | 41° 37' 30" | 094° 07' 30" | 1980 | 1982 | Topographic |
| TMN0009 | Adrian SW | 43° 30' 00" | 095° 52' 30" | 19801 | 1967 | Topographic |
| TIA1056 | Afton | 41° 00' 00" | 094° 07' 30" | 1982 | 1983 | Topographic |
| TIA0009 | Agency | 40° 52' 30" | 092° 15' 00" | 1976 | 1976 | Topographic |
| TIA0010 | Ainsworth | 41° 15' 00" | 091° 30' 00" | 19801 | 1970 | Topographic |
| TIA0011 | Akron | 42° 45' 00" | 096° 30' 00" | 19781 | 1969 | Topographic |
| TMO0006 | Akron | 40° 30' 00" | 093° 45' 00" | 1979 | 1981 | Topographic |
| TIA0013 | Albaton | 42° 07' 30" | 096° 15' 00" | 1969 | 1969 | Topographic |
| TIA0014 | Albert City | 42° 45' 00" | 094° 52' 30" | 1971 | 1971 | Topographic |
| TIA0997 | Albia | 41° 00' 00" | 092° 45' 00" | 1979 | 1982 | Topographic |
| TSD0014 | Alcester NE | 43° 07' 30" | 096° 30' 00" | 19781 | 1978 | Topographic |
| TSD0016 | Alcester SE | 43° 00' 00" | 096° 30' 00" | 19781 | 1968 | Topographic |
| TIA0016 | Alexander | 42° 45' 00" | 093° 22' 30" | 1972 | 1972 | Topographic |
| TIA0017 | Algona | 43° 00' 00" | 094° 07' 30" | 1972 | 1972 | Topographic |
| TIA0018 | Allerton | 40° 37' 30" | 093° 15' 00" | 1964 | 1964 | Topographic |
| TIA0019 | Allison | 42° 45' 00" | 092° 45' 00" | 1972 | 1972 | Topographic |
| TIA0020 | Alloway Creek | 41° 45' 00" | 092° 52' 30" | 1975 | 1980 | Topographic |
| TIA0021 | Alpha | 42° 52' 30" | 092° 00' 00" | 1971 | 1971 | Topographic |
| TIA0022 | Alta | 42° 37' 30" | 095° 15' 00" | 1974 | 1979 | Topographic |
| TIA1152 | Alton | 42° 52' 30" | 096° 00' 00" | 1985 | 1985 | Topographic |
| TIA0023 | Altoona | 41° 37' 30" | 093° 22' 30" | 1972 | 1972 | Topographic |
| TIA0024 | Alvord | 43° 15' 00" | 096° 15' 00" | 19781 | 1971 | Topographic |
| TIA0025 | Amana | 41° 45' 00" | 091° 45' 00" | 19901 | 1975 | Topographic |
| TIA0027 | Ames East | 42° 00' 00" | 093° 30' 00" | 1975 | 1975 | Topographic |
| TIA0028 | Ames NW | 42° 07' 30" | 093° 37' 30" | 1975 | 1975 | Topographic |
| TIA0029 | Ames West | 42° 00' 00" | 093° 37' 30" | 1975 | 1975 | Topographic |
| TIA0030 | Amish | 41° 30' 00" | 091° 45' 00" | 19901 | 1973 | Topographic |
| TIA0031 | Anamosa | 42° 00' 00" | 091° 15' 00" | 1973 | 1973 | Topographic |
| TIA0032 | Anamosa NE | 42° 07' 30" | 091° 15' 00" | 19931 | 1973 | Topographic |
| TIL0016 | Andalusia | 41° 22' 30" | 090° 37' 30" | 1988 | 1991 | Topographic |
| TIA0033 | Andover | 41° 52' 30" | 090° 15' 00" | 19931 | 1967 | Topographic |
| TIA0034 | Andrew | 42° 07' 30" | 090° 30' 00" | 19901 | 1980 | Topographic |
| TIA0035 | Anita | 41° 22' 30" | 094° 45' 00" | 1971 | 1971 | Topographic |
| TIA0036 | Anita SW | 41° 15' 00" | 094° 52' 30" | 1971 | 1971 | Topographic |
| TMO0019 | Anson | 40° 30' 00" | 091° 45' 00" | 1980 | 1982 | Topographic |
| TIA0037 | Aplington | 42° 30' 00" | 092° 52' 30" | 1974 | 1980 | Topographic |
| TIA1058 | Arbor Hill | 41° 15' 00" | 094° 15' 00" | 1982 | 1983 | Topographic |
| TIA0038 | Arcadia | 42° 00' 00" | 095° 00' 00" | 1975 | 1980 | Topographic |
| TIA0039 | Argyle | 40° 30' 00" | 091° 30' 00" | 1980 | 1982 | Topographic |
| TIA0040 | Arispe | 40° 52' 30" | 094° 07' 30" | 19931 | 1981 | Topographic |
| TIA0041 | Arlington | 42° 37' 30" | 091° 37' 30" | 19751 | 1965 | Topographic |
| TIA0042 | Armstrong | 43° 22' 30" | 094° 22' 30" | 1976 | 1980 | Topographic |
| TIA0043 | Armstrong SE | 43° 15' 00" | 094° 15' 00" | 1976 | 1980 | Topographic |
| TMN0054 | Ash Creek | 43° 30' 00" | 096° 07' 30" | 19781 | 1967 | Topographic |
| TIA0044 | Ashton | 43° 15' 00" | 095° 45' 00" | 19801 | 1972 | Topographic |
| TIA0045 | Atalissa | 41° 30' 00" | 091° 07' 30" | 19901 | 1965 | Topographic |
| TIA0046 | Atlantic | 41° 22' 30" | 095° 00' 00" | 19911 | 1971 | Topographic |
| TIA0047 | Atlantic SW | 41° 15' 00" | 095° 07' 30" | 19911 | 1971 | Topographic |
| TIA0048 | Attica | 41° 07' 30" | 093° 00' 00" | 1979 | 1982 | Topographic |
| TIA1059 | Audubon | 41° 37' 30" | 094° 52' 30" | 1982 | 1983 | Topographic |
| TIA0050 | Aurelia | 42° 37' 30" | 095° 22' 30" | 1969 | 1969 | Topographic |
| TIA0051 | Aureola | 42° 52' 30" | 092° 52' 30" | 1972 | 1972 | Topographic |
| TIA0052 | Avery | 41° 00' 00" | 092° 37' 30" | 19761 | 1968 | Topographic |
| TIA0053 | Avoca | 41° 22' 30" | 095° 15' 00" | 1992 | 1994 | Topographic |
| TIA0054 | Avoca NW | 41° 22' 30" | 095° 22' 30" | 19921 | 1994 | Topographic |
| TIA0055 | Avoca SE | 41° 15' 00" | 095° 15' 00" | 19911 | 1963 | Topographic |
| TIA0056 | Ayrshire | 43° 00' 00" | 094° 45' 00" | 1972 | 1972 | Topographic |
| TMO0043 | Azen | 40° 30' 00" | 092° 00' 00" | 19801 | 1970 | Topographic |
| TIA1015 | Bagley | 41° 45' 00" | 094° 22' 30" | 1980 | 1982 | Topographic |
| TWI0053 | Bagley | 42° 52' 30" | 091° 00' 00" | 19781 | 1962 | Topographic |
| TIA1025 | Bagley NW | 41° 52' 30" | 094° 22' 30" | 1980 | 1982 | Topographic |
| TIA0058 | Baldwin | 42° 00' 00" | 090° 45' 00" | 19901 | 1980 | Topographic |
| TWI0057 | Balltown | 42° 37' 30" | 090° 45' 00" | 19781 | 1972 | Topographic |
| TIA0059 | Bancroft | 43° 15' 00" | 094° 07' 30" | 1972 | 1972 | Topographic |
| TIA0060 | Barnes City | 41° 30' 00" | 092° 22' 30" | 1968 | 1968 | Topographic |
| TIA0061 | Bassett | 43° 00' 00" | 092° 30' 00" | 1971 | 1971 | Topographic |
| TIA0062 | Battle Creek | 42° 15' 00" | 095° 30' 00" | 1980 | 1982 | Topographic |
| TIA0063 | Baxter | 41° 45' 00" | 093° 07' 30" | 1975 | 1975 | Topographic |
| TIA0064 | Baxter SE | 41° 45' 00" | 093° 00' 00" | 1975 | 1975 | Topographic |
| TIA0065 | Bayard | 41° 45' 00" | 094° 30' 00" | 1971 | 1971 | Topographic |
| TIA0066 | Bedford | 40° 37' 30" | 094° 37' 30" | 19931 | 1980 | Topographic |
| TIA0067 | Bedford SW | 40° 30' 00" | 094° 37' 30" | 19931 | 1980 | Topographic |
| TIA0068 | Beebeetown | 41° 30' 00" | 095° 45' 00" | 1970 | 1970 | Topographic |
| TIA0069 | Beech | 41° 15' 00" | 093° 15' 00" | 1965 | 1965 | Topographic |
| TIA0070 | Belle Plaine | 41° 52' 30" | 092° 15' 00" | 19791 | 1968 | Topographic |
| TIA0071 | Belle Plaine SW | 41° 45' 00" | 092° 22' 30" | 19791 | 1968 | Topographic |
| TIA0072 | Bellevue | 42° 15' 00" | 090° 22' 30" | 19881 | 1968 | Topographic |
| TIA0073 | Belmond | 42° 45' 00" | 093° 30' 00" | 1972 | 1972 | Topographic |
| TIA0074 | Bennett | 41° 37' 30" | 090° 52' 30" | 19931 | 1991 | Topographic |
| TIA0075 | Benton | 40° 37' 30" | 094° 15' 00" | 19931 | 1981 | Topographic |
| TIA1003 | Berkley | 41° 52' 30" | 094° 00' 00" | 1980 | 1982 | Topographic |
| TIA0076 | Bernard | 42° 15' 00" | 090° 45' 00" | 19881 | 1972 | Topographic |
| TIA0077 | Bertram | 41° 52' 30" | 091° 30' 00" | 19921 | 1993 | Topographic |
| TIA0078 | Bingham | 40° 37' 30" | 095° 15' 00" | 1977 | 1981 | Topographic |
| TIL0083 | Blackhawk | 42° 07' 30" | 090° 07' 30" | 19901 | 1975 | Topographic |
| TIA0079 | Blairsburg | 42° 22' 30" | 093° 37' 30" | 1974 | 1978 | Topographic |
| TIA0080 | Blairstown | 41° 52' 30" | 092° 00' 00" | 19791 | 1965 | Topographic |
| TIA0081 | Blakesburg | 40° 52' 30" | 092° 37' 30" | 19761 | 1968 | Topographic |
| TIA0082 | Blakesburg NE | 40° 52' 30" | 092° 30' 00" | 19761 | 1968 | Topographic |
| TIA0083 | Blanchard | 40° 30' 00" | 095° 07' 30" | 1977 | 1981 | Topographic |
| TIL0084 | Blanchard Island | 41° 15' 00" | 091° 00' 00" | 1988 | 1991 | Topographic |
| TIA0084 | Blencoe | 41° 52' 30" | 096° 00' 00" | 19811 | 1970 | Topographic |
| TIA0086 | Blockton | 40° 30' 00" | 094° 22' 30" | 19931 | 1981 | Topographic |
| TIA0087 | Blockton SE | 40° 30' 00" | 094° 15' 00" | 19931 | 1981 | Topographic |
| TIA0088 | Bloomfield North | 40° 45' 00" | 092° 22' 30" | 1976 | 1980 | Topographic |
| TIA0089 | Bloomfield South | 40° 37' 30" | 092° 22' 30" | 1976 | 1979 | Topographic |
| TIA0090 | Bluffton | 43° 22' 30" | 091° 52' 30" | 1977 | 1981 | Topographic |
| TIA0091 | Bode | 42° 45' 00" | 094° 15' 00" | 1976 | 1980 | Topographic |
| TIA0092 | Bonaparte | 40° 37' 30" | 091° 45' 00" | 1980 | 1982 | Topographic |
| TIA0093 | Boone East | 42° 00' 00" | 093° 45' 00" | 1976 | 1976 | Topographic |
| TIA0094 | Boone West | 42° 00' 00" | 093° 52' 30" | 1976 | 1976 | Topographic |
| TIA1038 | Boxholm | 42° 07' 30" | 094° 00' 00" | 1980 | 1982 | Topographic |
| TIA0095 | Boyden | 43° 07' 30" | 096° 00' 00" | 1964 | 1964 | Topographic |
| TIA0096 | Boyer | 42° 07' 30" | 095° 07' 30" | 1975 | 1980 | Topographic |
| TIA0097 | Bradgate | 42° 45' 00" | 094° 22' 30" | 1976 | 1980 | Topographic |
| TIA0098 | Brandon | 42° 15' 00" | 092° 00' 00" | 19781 | 1971 | Topographic |
| TSD0138 | Brandon | 43° 30' 00" | 096° 30' 00" | 19781 | 1976 | Topographic |
| TIA0099 | Breda | 42° 07' 30" | 094° 52' 30" | 1975 | 1980 | Topographic |
| TIA0100 | Bremer | 42° 45' 00" | 092° 22' 30" | 1971 | 1971 | Topographic |
| TIA0101 | Bridgewater | 41° 07' 30" | 094° 37' 30" | 1977 | 1980 | Topographic |
| TIA0102 | Brighton | 41° 07' 30" | 091° 45' 00" | 1976 | 1980 | Topographic |
| TIA0103 | Bristol | 43° 22' 30" | 093° 22' 30" | 1972 | 1972 | Topographic |
| TIA0104 | Britt | 43° 00' 00" | 093° 45' 00" | 1972 | 1972 | Topographic |
| TMO0126 | Brock | 40° 30' 00" | 092° 07' 30" | 19801 | 1970 | Topographic |
| TIA0105 | Brooklyn | 41° 37' 30" | 092° 22' 30" | 1968 | 1968 | Topographic |
| TIA0106 | Brooks | 40° 52' 30" | 094° 45' 00" | 19931 | 1980 | Topographic |
| TIA0107 | Brookville | 41° 00' 00" | 092° 00' 00" | 1976 | 1980 | Topographic |
| TIA0108 | Brunsville | 42° 45' 00" | 096° 15' 00" | 19781 | 1969 | Topographic |
| TIA0109 | Buckeye East | 42° 22' 30" | 093° 15' 00" | 1974 | 1979 | Topographic |
| TIA0110 | Buckeye West | 42° 22' 30" | 093° 22' 30" | 1974 | 1979 | Topographic |
| TIA0111 | Buckingham | 42° 15' 00" | 092° 22' 30" | 19781 | 1972 | Topographic |
| TIA0112 | Buffalo Center | 43° 22' 30" | 093° 52' 30" | 1972 | 1972 | Topographic |
| TIA0113 | Buffalo Center NE | 43° 22' 30" | 093° 45' 00" | 1972 | 1972 | Topographic |
| TIA0114 | Buffalo Center SW | 43° 15' 00" | 093° 52' 30" | 1972 | 1972 | Topographic |
| TMO0148 | Bunker Hill | 40° 30' 00" | 092° 22' 30" | 1976 | 1980 | Topographic |
| TIA0115 | Burchinal | 43° 00' 00" | 093° 15' 00" | 1972 | 1972 | Topographic |
| TIA0116 | Burlington | 40° 45' 00" | 091° 00' 00" | 1976 | 1979 | Topographic |
| TIA0117 | Burr Oak | 43° 22' 30" | 091° 45' 00" | 1977 | 1981 | Topographic |
| TIA0118 | Burt | 43° 07' 30" | 094° 07' 30" | 1972 | 1972 | Topographic |
| TIA0119 | Butler Center | 42° 37' 30" | 092° 45' 00" | 1974 | 1979 | Topographic |
| TIA0995 | Buxton | 41° 07' 30" | 092° 45' 00" | 1979 | 1982 | Topographic |
| TIA0120 | Cairo | 41° 07' 30" | 091° 15' 00" | 1976 | 1981 | Topographic |
| TIA0121 | Calmar | 43° 07' 30" | 091° 45' 00" | 1977 | 1981 | Topographic |
| TIA0122 | Camanche | 41° 45' 00" | 090° 15' 00" | 19931 | 1991 | Topographic |
| TIA0123 | Canby | 41° 22' 30" | 094° 30' 00" | 1971 | 1971 | Topographic |
| TIA0124 | Canton | 42° 07' 30" | 090° 52' 30" | 19901 | 1980 | Topographic |
| TSD0192 | Canton | 43° 15' 00" | 096° 30' 00" | 19781 | 1978 | Topographic |
| TMN0240 | Canton | 43° 30' 00" | 091° 52' 30" | 1965 | 1965 | Topographic |
| TIA0125 | Cantril | 40° 37' 30" | 092° 00' 00" | 19801 | 1970 | Topographic |
| TIA0126 | Carbon | 41° 00' 00" | 094° 45' 00" | 1977 | 1980 | Topographic |
| TIA0127 | Carpenter | 43° 22' 30" | 093° 00' 00" | 1972 | 1972 | Topographic |
| TIA0128 | Carroll East | 42° 00' 00" | 094° 45' 00" | 1975 | 1980 | Topographic |
| TIA0129 | Carroll NE | 42° 07' 30" | 094° 45' 00" | 1975 | 1980 | Topographic |
| TIA0130 | Carroll West | 42° 00' 00" | 094° 52' 30" | 1975 | 1980 | Topographic |
| TIA0131 | Carson | 41° 07' 30" | 095° 22' 30" | 19911 | 1978 | Topographic |
| TIA0132 | Carson NE | 41° 07' 30" | 095° 15' 00" | 19911 | 1978 | Topographic |
| TIA0133 | Cascade | 42° 15' 00" | 091° 00' 00" | 19921 | 1966 | Topographic |
| TIA0134 | Casey | 41° 30' 00" | 094° 30' 00" | 1971 | 1971 | Topographic |
| TWI0170 | Cassville | 42° 37' 30" | 090° 52' 30" | 19781 | 1976 | Topographic |
| TIA0135 | Castalia | 43° 00' 00" | 091° 37' 30" | 1977 | 1981 | Topographic |
| TIA0136 | Castana | 42° 00' 00" | 095° 52' 30" | 1980 | 1982 | Topographic |
| TIA0137 | Cedar Bluff | 41° 45' 00" | 091° 15' 00" | 19901 | 1965 | Topographic |
| TIA0138 | Cedar Falls | 42° 30' 00" | 092° 22' 30" | 1978 | 1980 | Topographic |
| TIA0139 | Cedar Rapids North | 42° 00' 00" | 091° 37' 30" | 19931 | 1994 | Topographic |
| TIA0140 | Cedar Rapids South | 41° 52' 30" | 091° 37' 30" | 19921 | 1994 | Topographic |
| TIA0141 | Center Point | 42° 07' 30" | 091° 45' 00" | 1980 | 1982 | Topographic |
| TIA0142 | Center Point NW | 42° 07' 30" | 091° 52' 30" | 1968 | 1968 | Topographic |
| TIA0143 | Center Point SW | 42° 00' 00" | 091° 52' 30" | 19931 | 1968 | Topographic |
| TIA0146 | Centerville East | 40° 37' 30" | 092° 45' 00" | 1976 | 1979 | Topographic |
| TIA0147 | Centerville West | 40° 37' 30" | 092° 52' 30" | 1976 | 1979 | Topographic |
| TIA0148 | Central City | 42° 07' 30" | 091° 30' 00" | 19931 | 1975 | Topographic |
| TMN0258 | Ceylon | 43° 30' 00" | 094° 37' 30" | 19771 | 1970 | Topographic |
| TIA0150 | Chariton | 41° 00' 00" | 093° 15' 00" | 1977 | 1982 | Topographic |
| TIA0151 | Charles City | 43° 00' 00" | 092° 37' 30" | 1971 | 1971 | Topographic |
| TIA0152 | Charter Oak | 42° 00' 00" | 095° 30' 00" | 19801 | 1971 | Topographic |
| TSD0227 | Chatsworth | 42° 52' 30" | 096° 30' 00" | 19781 | 1969 | Topographic |
| TIA0153 | Chelsea | 41° 52' 30" | 092° 22' 30" | 19791 | 1968 | Topographic |
| TIA0154 | Cheney | 42° 15' 00" | 091° 52' 30" | 1973 | 1973 | Topographic |
| TIA0155 | Cherokee North | 42° 45' 00" | 095° 30' 00" | 19801 | 1971 | Topographic |
| TIA0156 | Cherokee South | 42° 37' 30" | 095° 30' 00" | 19801 | 1969 | Topographic |
| TMN0268 | Cherry Grove | 43° 30' 00" | 092° 15' 00" | 1965 | 1965 | Topographic |
| TIA0157 | Chillicothe | 41° 00' 00" | 092° 30' 00" | 19761 | 1968 | Topographic |
| TIA0158 | Church | 43° 15' 00" | 091° 15' 00" | 19761 | 1976 | Topographic |
| TIA1153 | Churdan | 42° 07' 30" | 094° 22' 30" | 1985 | 1985 | Topographic |
| TIA0159 | Clare | 42° 30' 00" | 094° 15' 00" | 1974 | 1979 | Topographic |
| TIA0160 | Clarence | 41° 52' 30" | 091° 00' 00" | 19901 | 1980 | Topographic |
| TIA0161 | Clarinda North | 40° 45' 00" | 095° 00' 00" | 1977 | 1978 | Topographic |
| TIA0162 | Clarinda South | 40° 37' 30" | 095° 00' 00" | 1977 | 1981 | Topographic |
| TIA0163 | Clarion | 42° 37' 30" | 093° 37' 30" | 1974 | 1978 | Topographic |
| TIA0164 | Clarion SW | 42° 30' 00" | 093° 37' 30" | 1974 | 1976 | Topographic |
| TIA0165 | Clarksville | 42° 45' 00" | 092° 37' 30" | 1971 | 1971 | Topographic |
| TIA0166 | Clayton | 42° 52' 30" | 091° 07' 30" | 19781 | 1978 | Topographic |
| TIA0167 | Clear Lake East | 43° 07' 30" | 093° 15' 00" | 1972 | 1972 | Topographic |
| TIA0168 | Clear Lake West | 43° 07' 30" | 093° 22' 30" | 1972 | 1972 | Topographic |
| TIA0169 | Clearfield | 40° 45' 00" | 094° 22' 30" | 19931 | 1981 | Topographic |
| TMO0225 | Clearmont | 40° 30' 00" | 095° 00' 00" | 1977 | 1981 | Topographic |
| TIA0170 | Cleghorn | 42° 45' 00" | 095° 37' 30" | 19801 | 1969 | Topographic |
| TMO0227 | Cleopatra | 40° 30' 00" | 093° 22' 30" | 19801 | 1964 | Topographic |
| TIA0171 | Climbing Hill | 42° 15' 00" | 096° 00' 00" | 19761 | 1964 | Topographic |
| TIA0172 | Clinton | 41° 45' 00" | 090° 07' 30" | 19931 | 1991 | Topographic |
| TIA0173 | Clinton NW | 41° 52' 30" | 090° 07' 30" | 19931 | 1974 | Topographic |
| TIA0174 | Clio | 40° 37' 30" | 093° 22' 30" | 1964 | 1964 | Topographic |
| TIA0175 | Cloverdale | 43° 15' 00" | 095° 37' 30" | 19801 | 1972 | Topographic |
| TIA0176 | Clutier | 42° 00' 00" | 092° 22' 30" | 19781 | 1971 | Topographic |
| TMO0235 | Coatsville | 40° 30' 00" | 092° 37' 30" | 1976 | 1979 | Topographic |
| TIA0177 | Coburg | 40° 52' 30" | 095° 15' 00" | 1977 | 1978 | Topographic |
| TIA0178 | Coggon | 42° 15' 00" | 091° 30' 00" | 19931 | 1973 | Topographic |
| TIA0179 | Coin | 40° 37' 30" | 095° 07' 30" | 1977 | 1981 | Topographic |
| TIA0180 | Colesburg | 42° 37' 30" | 091° 07' 30" | 1978 | 1980 | Topographic |
| TIA0181 | Colfax | 41° 37' 30" | 093° 07' 30" | 1965 | 1965 | Topographic |
| TIA0182 | Collins | 41° 52' 30" | 093° 15' 00" | 1975 | 1975 | Topographic |
| TIA0183 | Colo | 42° 00' 00" | 093° 15' 00" | 1975 | 1975 | Topographic |
| TIA0184 | Columbus Junction | 41° 15' 00" | 091° 15' 00" | 19801 | 1970 | Topographic |
| TIA0185 | Colwell | 43° 07' 30" | 092° 30' 00" | 1971 | 1971 | Topographic |
| TIA0186 | Commerce | 41° 30' 00" | 093° 45' 00" | 1976 | 1976 | Topographic |
| TIA0187 | Confidence | 40° 45' 00" | 093° 07' 30" | 1966 | 1966 | Topographic |
| TIA0188 | Conrad East | 42° 07' 30" | 092° 45' 00" | 19781 | 1960 | Topographic |
| TIA0189 | Conrad West | 42° 07' 30" | 092° 52' 30" | 1978 | 1980 | Topographic |
| TIA0190 | Conroy | 41° 37' 30" | 091° 52' 30" | 19901 | 1973 | Topographic |
| TIA0191 | Conway | 40° 37' 30" | 094° 30' 00" | 19931 | 1980 | Topographic |
| TIA0192 | Coon Rapids NE | 41° 52' 30" | 094° 30' 00" | 1971 | 1971 | Topographic |
| TIA0193 | Coon Rapids North | 41° 52' 30" | 094° 37' 30" | 1971 | 1971 | Topographic |
| TIA0194 | Coon Rapids South | 41° 45' 00" | 094° 37' 30" | 1971 | 1971 | Topographic |
| TIA1016 | Cooper | 41° 52' 30" | 094° 15' 00" | 1980 | 1982 | Topographic |
| TIL0184 | Cordova | 41° 37' 30" | 090° 15' 00" | 19931 | 1991 | Topographic |
| TIA0195 | Corley | 41° 30' 00" | 095° 15' 00" | 1975 | 1978 | Topographic |
| TIA0196 | Cornelia | 42° 45' 00" | 093° 37' 30" | 1972 | 1972 | Topographic |
| TIA0197 | Corning North | 41° 00' 00" | 094° 37' 30" | 1977 | 1980 | Topographic |
| TIA0198 | Corning South | 40° 52' 30" | 094° 37' 30" | 19931 | 1980 | Topographic |
| TIA0199 | Correctionville | 42° 22' 30" | 095° 45' 00" | 19801 | 1969 | Topographic |
| TIA0200 | Correctionville NW | 42° 22' 30" | 095° 52' 30" | 19801 | 1969 | Topographic |
| TIA0201 | Correctionville SE | 42° 15' 00" | 095° 45' 00" | 19801 | 1969 | Topographic |
| TIA0202 | Corwith | 42° 52' 30" | 093° 52' 30" | 1972 | 1972 | Topographic |
| TIA0203 | Corydon | 40° 45' 00" | 093° 15' 00" | 1977 | 1982 | Topographic |
| TIA0205 | Corydon NE | 40° 52' 30" | 093° 15' 00" | 1977 | 1982 | Topographic |
| TIA0206 | Coster | 42° 37' 30" | 092° 37' 30" | 19781 | 1971 | Topographic |
| TIA0207 | Cotter | 41° 15' 00" | 091° 22' 30" | 19801 | 1970 | Topographic |
| TIA0208 | Coulter | 42° 37' 30" | 093° 15' 00" | 1974 | 1979 | Topographic |
| TIA0209 | Council Bluffs North | 41° 15' 00" | 095° 45' 00" | 1992 | 1994 | Topographic |
| TIA0210 | Council Bluffs South | 41° 07' 30" | 095° 45' 00" | 1993 | 1994 | Topographic |
| TIA0211 | Crawfordsville | 41° 07' 30" | 091° 30' 00" | 1976 | 1981 | Topographic |
| TIA0212 | Cresco NE | 43° 22' 30" | 092° 00' 00" | 1977 | 1981 | Topographic |
| TIA0213 | Cresco NW | 43° 22' 30" | 092° 07' 30" | 1977 | 1981 | Topographic |
| TIA0214 | Cresco SE | 43° 15' 00" | 092° 00' 00" | 1977 | 1981 | Topographic |
| TIA0215 | Cresco SW | 43° 15' 00" | 092° 07' 30" | 1977 | 1981 | Topographic |
| TIA0216 | Creston East | 41° 00' 00" | 094° 15' 00" | 1978 | 1980 | Topographic |
| TIA0217 | Creston West | 41° 00' 00" | 094° 22' 30" | 1978 | 1981 | Topographic |
| TIA1002 | Croton | 40° 30' 00" | 091° 37' 30" | 1980 | 1982 | Topographic |
| TIA0218 | Crystal Lake | 43° 07' 30" | 093° 45' 00" | 1972 | 1972 | Topographic |
| TIA0219 | Cumming | 41° 22' 30" | 093° 45' 00" | 1972 | 1972 | Topographic |
| TIA0220 | Cushing | 42° 22' 30" | 095° 37' 30" | 19801 | 1969 | Topographic |
| TIA0221 | Cylinder | 43° 00' 00" | 094° 30' 00" | 1976 | 1980 | Topographic |
| TIA0222 | Dallas Center | 41° 37' 30" | 093° 52' 30" | 19761 | 1965 | Topographic |
| TIA0223 | Dallas City | 40° 37' 30" | 091° 07' 30" | 1975 | 1975 | Topographic |
| TIA0224 | Danbury | 42° 07' 30" | 095° 37' 30" | 1980 | 1982 | Topographic |
| TIA0225 | Danville | 40° 45' 00" | 091° 15' 00" | 1976 | 1981 | Topographic |
| TIA0226 | Davenport East | 41° 30' 00" | 090° 30' 00" | 19931 | 1993 | Topographic |
| TIA0227 | Davenport West | 41° 30' 00" | 090° 37' 30" | 19931 | 1991 | Topographic |
| TIA0228 | Davis City | 40° 37' 30" | 093° 45' 00" | 1979 | 1981 | Topographic |
| TIA1039 | Dawson | 41° 45' 00" | 094° 07' 30" | 1980 | 1982 | Topographic |
| TWI1373 | De Soto | 43° 22' 30" | 091° 07' 30" | 1982 | 1983 | Topographic |
| TIA0229 | De Witt | 41° 45' 00" | 090° 30' 00" | 19931 | 1991 | Topographic |
| TIA0230 | Decorah | 43° 15' 00" | 091° 45' 00" | 1977 | 1981 | Topographic |
| TIA0240 | Dedham | 41° 52' 30" | 094° 45' 00" | 1971 | 1971 | Topographic |
| TIA0241 | Deep River | 41° 30' 00" | 092° 15' 00" | 1968 | 1968 | Topographic |
| TIA0242 | Defiance | 41° 45' 00" | 095° 15' 00" | 1971 | 1971 | Topographic |
| TIA0243 | Delmar North | 42° 00' 00" | 090° 30' 00" | 19901 | 1980 | Topographic |
| TIA0244 | Delmar South | 41° 52' 30" | 090° 30' 00" | 19931 | 1980 | Topographic |
| TIA0245 | Delta | 41° 15' 00" | 092° 15' 00" | 1965 | 1965 | Topographic |
| TIA0246 | Denison | 42° 00' 00" | 095° 15' 00" | 1971 | 1971 | Topographic |
| TIA0247 | Denison SW | 42° 00' 00" | 095° 22' 30" | 1971 | 1971 | Topographic |
| TIA0248 | Denver | 42° 37' 30" | 092° 15' 00" | 19781 | 1972 | Topographic |
| TIA0249 | Depew | 43° 07' 30" | 094° 30' 00" | 1976 | 1980 | Topographic |
| TIA0250 | Derby | 40° 52' 30" | 093° 22' 30" | 1977 | 1982 | Topographic |
| TIA0252 | Des Moines NE | 41° 37' 30" | 093° 30' 00" | 1976 | 1976 | Topographic |
| TIA0253 | Des Moines NW | 41° 37' 30" | 093° 37' 30" | 1976 | 1976 | Topographic |
| TIA0254 | Des Moines SE | 41° 30' 00" | 093° 30' 00" | 1976 | 1976 | Topographic |
| TIA0255 | Des Moines SW | 41° 30' 00" | 093° 37' 30" | 1976 | 1976 | Topographic |
| TIA0256 | Dewey | 41° 07' 30" | 094° 45' 00" | 1977 | 1980 | Topographic |
| TIA0257 | Diagonal | 40° 45' 00" | 094° 15' 00" | 19931 | 1981 | Topographic |
| TIA0258 | Dickens | 43° 07' 30" | 095° 00' 00" | 19801 | 1966 | Topographic |
| TIA0259 | Dike | 42° 22' 30" | 092° 37' 30" | 19781 | 1971 | Topographic |
| TIA0260 | Dixon | 41° 37' 30" | 090° 45' 00" | 19931 | 1991 | Topographic |
| TIA0261 | Dolliver | 43° 22' 30" | 094° 30' 00" | 1976 | 1980 | Topographic |
| TIA0262 | Donahue | 41° 37' 30" | 090° 37' 30" | 19931 | 1991 | Topographic |
| TIA0263 | Donnellson | 40° 37' 30" | 091° 30' 00" | 1981 | 1968 | Topographic |
| TIA0264 | Doon | 43° 15' 00" | 096° 07' 30" | 19781 | 1971 | Topographic |
| TIA0265 | Dorchester | 43° 22' 30" | 091° 30' 00" | 19761 | 1971 | Topographic |
| TIA0266 | Douds | 40° 45' 00" | 092° 00' 00" | 19801 | 1965 | Topographic |
| TIA0267 | Dougherty | 42° 52' 30" | 093° 00' 00" | 1972 | 1972 | Topographic |
| TIA0268 | Dow City | 41° 52' 30" | 095° 22' 30" | 1971 | 1971 | Topographic |
| TIA0269 | Dows East | 42° 37' 30" | 093° 22' 30" | 1974 | 1979 | Topographic |
| TIA0270 | Dows West | 42° 37' 30" | 093° 30' 00" | 1974 | 1978 | Topographic |
| TIA0271 | Dubuque North | 42° 30' 00" | 090° 37' 30" | 1972 | 1978 | Topographic |
| TIA0272 | Dubuque South | 42° 22' 30" | 090° 37' 30" | 1972 | 1972 | Topographic |
| TIA0273 | Dumont North | 42° 45' 00" | 092° 52' 30" | 1972 | 1972 | Topographic |
| TIA0274 | Dumont South | 42° 37' 30" | 092° 52' 30" | 1974 | 1979 | Topographic |
| TIA0275 | Duncan | 43° 00' 00" | 093° 37' 30" | 1972 | 1972 | Topographic |
| TIA0276 | Duncombe | 42° 22' 30" | 093° 52' 30" | 1974 | 1978 | Topographic |
| TIA0277 | Dundee | 42° 30' 00" | 091° 30' 00" | 1965 | 1965 | Topographic |
| TIA0278 | Dunkerton | 42° 30' 00" | 092° 07' 30" | 19781 | 1971 | Topographic |
| TIA0279 | Dunlap | 41° 45' 00" | 095° 30' 00" | 1971 | 1971 | Topographic |
| TIA0280 | Dunlap NE | 41° 52' 30" | 095° 30' 00" | 1971 | 1971 | Topographic |
| TIA0281 | Dunlap NW | 41° 52' 30" | 095° 37' 30" | 1971 | 1971 | Topographic |
| TIA0282 | Dunlap SW | 41° 45' 00" | 095° 37' 30" | 1971 | 1971 | Topographic |
| TMN0415 | Dunnell | 43° 30' 00" | 094° 45' 00" | 19771 | 1970 | Topographic |
| TIA0283 | Durant | 41° 30' 00" | 090° 52' 30" | 19931 | 1991 | Topographic |
| TIA0284 | Dyersville East | 42° 22' 30" | 091° 00' 00" | 1965 | 1965 | Topographic |
| TIA0285 | Dyersville West | 42° 22' 30" | 091° 07' 30" | 1965 | 1965 | Topographic |
| TIA0286 | Dysart | 42° 07' 30" | 092° 15' 00" | 19781 | 1971 | Topographic |
| TIA0287 | Eagle Center | 42° 15' 00" | 092° 15' 00" | 19781 | 1972 | Topographic |
| TIA0288 | Eagle Grove | 42° 37' 30" | 093° 52' 30" | 1974 | 1978 | Topographic |
| TIA0289 | Eagle Grove SW | 42° 30' 00" | 093° 52' 30" | 1974 | 1978 | Topographic |
| TIA1060 | Earlham East | 41° 22' 30" | 094° 00' 00" | 1982 | 1983 | Topographic |
| TIA1061 | Earlham West | 41° 22' 30" | 094° 07' 30" | 1982 | 1983 | Topographic |
| TIA0290 | Earling | 41° 45' 00" | 095° 22' 30" | 1971 | 1971 | Topographic |
| TIA0291 | Earling NE | 41° 52' 30" | 095° 15' 00" | 1971 | 1971 | Topographic |
| TIA0292 | Earlville | 42° 22' 30" | 091° 15' 00" | 1973 | 1973 | Topographic |
| TIA0293 | Early | 42° 22' 30" | 095° 07' 30" | 1975 | 1980 | Topographic |
| TMN0423 | East Chain | 43° 30' 00" | 094° 15' 00" | 19771 | 1967 | Topographic |
| TIA1062 | East Peru | 41° 07' 30" | 093° 52' 30" | 1980 | 1983 | Topographic |
| TWI1221 | Eastman | 43° 07' 30" | 091° 00' 00" | 1981 | 1983 | Topographic |
| TIA0294 | Eddyville | 41° 07' 30" | 092° 37' 30" | 19761 | 1968 | Topographic |
| TIA0295 | Edgewood | 42° 37' 30" | 091° 22' 30" | 1964 | 1964 | Topographic |
| TIA0296 | Edna | 43° 22' 30" | 096° 00' 00" | 1971 | 1971 | Topographic |
| TMN0439 | Eitzen | 43° 30' 00" | 091° 22' 30" | 1977 | 1980 | Topographic |
| TIA0297 | Elberon | 42° 00' 00" | 092° 15' 00" | 19781 | 1971 | Topographic |
| TIA0298 | Eldon | 40° 52' 30" | 092° 07' 30" | 19801 | 1965 | Topographic |
| TIA0299 | Eldora | 42° 15' 00" | 093° 00' 00" | 1974 | 1979 | Topographic |
| TIA0300 | Eldridge | 41° 37' 30" | 090° 30' 00" | 19931 | 1991 | Topographic |
| TIA0301 | Elgin | 42° 52' 30" | 091° 37' 30" | 1965 | 1965 | Topographic |
| TIA0302 | Elk Horn | 41° 30' 00" | 095° 00' 00" | 1975 | 1978 | Topographic |
| TSD0351 | Elk Point | 42° 37' 30" | 096° 37' 30" | 19781 | 1963 | Topographic |
| TIA0303 | Elk Point NE | 42° 37' 30" | 096° 30' 00" | 1976 | 1976 | Topographic |
| TIA0304 | Elkader | 42° 45' 00" | 091° 22' 30" | 1964 | 1964 | Topographic |
| TIA0305 | Elkhart | 41° 45' 00" | 093° 30' 00" | 1972 | 1972 | Topographic |
| TIA0306 | Ellston | 40° 45' 00" | 094° 00' 00" | 19931 | 1981 | Topographic |
| TIA0307 | Ellsworth | 42° 15' 00" | 093° 30' 00" | 1974 | 1979 | Topographic |
| TMN0450 | Ellsworth | 43° 30' 00" | 096° 00' 00" | 1967 | 1967 | Topographic |
| TIA0308 | Elma | 43° 07' 30" | 092° 22' 30" | 1972 | 1972 | Topographic |
| TMN0452 | Elmore | 43° 30' 00" | 094° 00' 00" | 19771 | 1967 | Topographic |
| TIA0309 | Elwood | 41° 52' 30" | 090° 37' 30" | 19931 | 1980 | Topographic |
| TIA0310 | Ely | 41° 45' 00" | 091° 30' 00" | 1992 | 1994 | Topographic |
| TIA0311 | Emerson | 41° 00' 00" | 095° 22' 30" | 19911 | 1978 | Topographic |
| TIA0312 | Emmetsburg | 43° 00' 00" | 094° 37' 30" | 1976 | 1980 | Topographic |
| TIA0313 | Epworth | 42° 22' 30" | 090° 52' 30" | 1966 | 1966 | Topographic |
| TIA0314 | Estherville | 43° 22' 30" | 094° 45' 00" | 1972 | 1972 | Topographic |
| TIA0315 | Evanston | 42° 22' 30" | 094° 00' 00" | 1965 | 1965 | Topographic |
| TIA0316 | Everly | 43° 07' 30" | 095° 15' 00" | 19801 | 1970 | Topographic |
| TIA1063 | Exira East | 41° 30' 00" | 094° 45' 00" | 1982 | 1983 | Topographic |
| TIA1064 | Exira West | 41° 30' 00" | 094° 52' 30" | 1982 | 1983 | Topographic |
| TIA0317 | Fairbank | 42° 37' 30" | 092° 00' 00" | 19781 | 1971 | Topographic |
| TIA0318 | Fairfax | 41° 52' 30" | 091° 45' 00" | 19921 | 1993 | Topographic |
| TIA0319 | Fairfield North | 41° 00' 00" | 091° 52' 30" | 1976 | 1980 | Topographic |
| TIA0320 | Fairfield South | 40° 52' 30" | 091° 52' 30" | 1976 | 1980 | Topographic |
| TIA0321 | Fairview | 43° 07' 30" | 096° 22' 30" | 19781 | 1968 | Topographic |
| TMO0370 | Farmers City | 40° 30' 00" | 095° 22' 30" | 1977 | 1981 | Topographic |
| TIA0322 | Farmersburg | 42° 52' 30" | 091° 15' 00" | 1965 | 1965 | Topographic |
| TIA0323 | Farmington | 40° 37' 30" | 091° 37' 30" | 1980 | 1982 | Topographic |
| TIA0324 | Farnhamville | 42° 15' 00" | 094° 22' 30" | 1965 | 1965 | Topographic |
| TIA0325 | Farragut | 40° 37' 30" | 095° 22' 30" | 1977 | 1981 | Topographic |
| TIA0326 | Farson | 41° 00' 00" | 092° 15' 00" | 1976 | 1976 | Topographic |
| TIA0327 | Fayette | 42° 45' 00" | 091° 45' 00" | 1977 | 1981 | Topographic |
| TIA0328 | Fenton | 43° 07' 30" | 094° 22' 30" | 1976 | 1980 | Topographic |
| TWI1386 | Ferryville | 43° 15' 00" | 091° 00' 00" | 1982 | 1983 | Topographic |
| TIA0329 | Fertile | 43° 15' 00" | 093° 22' 30" | 1972 | 1972 | Topographic |
| TIA0330 | Fertile NE | 43° 22' 30" | 093° 15' 00" | 1972 | 1972 | Topographic |
| TIA0331 | Fertile SE | 43° 15' 00" | 093° 15' 00" | 1972 | 1972 | Topographic |
| TIA0332 | Festina | 43° 00' 00" | 091° 45' 00" | 1977 | 1981 | Topographic |
| TIA0333 | Fielding | 42° 37' 30" | 095° 45' 00" | 19801 | 1969 | Topographic |
| TIA0334 | Fillmore | 42° 15' 00" | 090° 52' 30" | 19881 | 1980 | Topographic |
| TIA0335 | Floris | 40° 45' 00" | 092° 15' 00" | 1976 | 1979 | Topographic |
| TIA0336 | Floyd | 43° 07' 30" | 092° 37' 30" | 1971 | 1971 | Topographic |
| TIA0337 | Fonda | 42° 30' 00" | 094° 45' 00" | 1974 | 1979 | Topographic |
| TIA0338 | Fonda NE | 42° 37' 30" | 094° 45' 00" | 1974 | 1979 | Topographic |
| TIA0339 | Fontanelle | 41° 15' 00" | 094° 30' 00" | 1971 | 1971 | Topographic |
| TIA0340 | Fontanelle SW | 41° 15' 00" | 094° 37' 30" | 1971 | 1971 | Topographic |
| TIA0341 | Forest City | 43° 15' 00" | 093° 37' 30" | 1972 | 1972 | Topographic |
| TIA0342 | Fort Atkinson | 43° 07' 30" | 091° 52' 30" | 1977 | 1981 | Topographic |
| TNE0440 | Fort Calhoun | 41° 22' 30" | 096° 00' 00" | 19811 | 1975 | Topographic |
| TIA0344 | Fort Dodge North | 42° 30' 00" | 094° 07' 30" | 1974 | 1979 | Topographic |
| TIA0345 | Fort Dodge South | 42° 22' 30" | 094° 07' 30" | 1965 | 1965 | Topographic |
| TIA0346 | Fort Madison | 40° 37' 30" | 091° 15' 00" | 1975 | 1975 | Topographic |
| TIA0347 | Frankville | 43° 07' 30" | 091° 30' 00" | 19761 | 1971 | Topographic |
| TIA0348 | Fraser | 42° 07' 30" | 093° 52' 30" | 19761 | 1965 | Topographic |
| TIA0349 | Fredericksburg | 42° 52' 30" | 092° 07' 30" | 1971 | 1971 | Topographic |
| TIA0350 | Frederika | 42° 52' 30" | 092° 15' 00" | 1971 | 1971 | Topographic |
| TIA0351 | Freeport | 43° 15' 00" | 091° 37' 30" | 1977 | 1981 | Topographic |
| TIA0352 | Fremont | 41° 07' 30" | 092° 22' 30" | 1976 | 1980 | Topographic |
| TIA0353 | Fulton | 42° 07' 30" | 090° 37' 30" | 19901 | 1980 | Topographic |
| TIL0301 | Galena | 42° 22' 30" | 090° 22' 30" | 19881 | 1988 | Topographic |
| TIA0354 | Galva | 42° 30' 00" | 095° 22' 30" | 1969 | 1969 | Topographic |
| TIA0355 | Garber | 42° 37' 30" | 091° 15' 00" | 1964 | 1964 | Topographic |
| TIA0356 | Garden Grove | 40° 45' 00" | 093° 30' 00" | 1965 | 1965 | Topographic |
| TIA0357 | Garden Grove SW | 40° 45' 00" | 093° 37' 30" | 1965 | 1965 | Topographic |
| TIA1065 | Gardner | 41° 37' 30" | 094° 45' 00" | 1982 | 1983 | Topographic |
| TIA0358 | Garnavillo | 42° 45' 00" | 091° 07' 30" | 19781 | 1962 | Topographic |
| TIA0359 | Garner | 43° 00' 00" | 093° 30' 00" | 1972 | 1972 | Topographic |
| TIA0360 | Garrison | 42° 07' 30" | 092° 07' 30" | 19781 | 1971 | Topographic |
| TIA0361 | Garwin | 42° 00' 00" | 092° 37' 30" | 19781 | 1971 | Topographic |
| TIA0362 | Gaza | 43° 00' 00" | 095° 30' 00" | 19801 | 1964 | Topographic |
| TWI1404 | Genoa | 43° 30' 00" | 091° 07' 30" | 1982 | 1983 | Topographic |
| TIA0363 | George East | 43° 15' 00" | 095° 52' 30" | 19801 | 1972 | Topographic |
| TIA0364 | George West | 43° 15' 00" | 096° 00' 00" | 1971 | 1971 | Topographic |
| TIA0365 | German Valley | 43° 15' 00" | 094° 00' 00" | 1972 | 1972 | Topographic |
| TIA0366 | Giard | 43° 00' 00" | 091° 15' 00" | 19761 | 1971 | Topographic |
| TIA0367 | Gibson | 41° 22' 30" | 092° 22' 30" | 1965 | 1965 | Topographic |
| TIA0368 | Gilbertville | 42° 22' 30" | 092° 07' 30" | 19781 | 1971 | Topographic |
| TIA0369 | Gillett Grove | 43° 00' 00" | 095° 00' 00" | 19801 | 1966 | Topographic |
| TIA0370 | Gilman | 41° 52' 30" | 092° 45' 00" | 1975 | 1980 | Topographic |
| TIA0371 | Gilmore City | 42° 37' 30" | 094° 22' 30" | 1974 | 1979 | Topographic |
| TIA0372 | Gilmore City SW | 42° 30' 00" | 094° 22' 30" | 1974 | 1979 | Topographic |
| TIA0373 | Gladbrook | 42° 07' 30" | 092° 37' 30" | 19781 | 1971 | Topographic |
| TIA0374 | Gladbrook NE | 42° 07' 30" | 092° 30' 00" | 1978 | 1980 | Topographic |
| TIA0375 | Gladbrook SE | 42° 00' 00" | 092° 30' 00" | 19781 | 1971 | Topographic |
| TIA0376 | Glenwood | 41° 00' 00" | 095° 37' 30" | 1993 | 1994 | Topographic |
| TIA0377 | Glidden | 42° 00' 00" | 094° 37' 30" | 1975 | 1980 | Topographic |
| TIA0378 | Goodell | 42° 52' 30" | 093° 30' 00" | 1972 | 1972 | Topographic |
| TIA0379 | Goose Lake | 41° 52' 30" | 090° 22' 30" | 19931 | 1980 | Topographic |
| TIA0380 | Gowrie | 42° 15' 00" | 094° 15' 00" | 1965 | 1965 | Topographic |
| TIA0381 | Graettinger East | 43° 07' 30" | 094° 37' 30" | 1976 | 1980 | Topographic |
| TIA0382 | Graettinger West | 43° 07' 30" | 094° 45' 00" | 1972 | 1972 | Topographic |
| TIA0383 | Grafton | 43° 15' 00" | 093° 00' 00" | 1972 | 1972 | Topographic |
| TIA1040 | Grand Junction | 42° 00' 00" | 094° 07' 30" | 1980 | 1982 | Topographic |
| TIA0384 | Grand Mound | 41° 45' 00" | 090° 37' 30" | 19931 | 1991 | Topographic |
| TIA0385 | Grand River | 40° 45' 00" | 093° 52' 30" | 1979 | 1981 | Topographic |
| TIA0386 | Granger | 41° 45' 00" | 093° 45' 00" | 1976 | 1976 | Topographic |
| TIA0387 | Grant | 41° 07' 30" | 094° 52' 30" | 1977 | 1980 | Topographic |
| TIA0388 | Grant City | 42° 15' 00" | 094° 52' 30" | 1975 | 1980 | Topographic |
| TIA0389 | Granville East | 42° 52' 30" | 095° 45' 00" | 19801 | 1969 | Topographic |
| TIA0390 | Granville West | 42° 52' 30" | 095° 52' 30" | 19801 | 1969 | Topographic |
| TIA0391 | Gravity | 40° 45' 00" | 094° 37' 30" | 19931 | 1980 | Topographic |
| TIA0392 | Gray | 41° 45' 00" | 094° 52' 30" | 1971 | 1971 | Topographic |
| TIA0393 | Greeley | 42° 30' 00" | 091° 15' 00" | 1965 | 1965 | Topographic |
| TIA0394 | Green Island | 42° 07' 30" | 090° 15' 00" | 19901 | 1975 | Topographic |
| TIA0395 | Greene | 42° 52' 30" | 092° 45' 00" | 1972 | 1972 | Topographic |
| TIA1066 | Greenfield | 41° 15' 00" | 094° 22' 30" | 1982 | 1983 | Topographic |
| TMN0629 | Greenleafton | 43° 30' 00" | 092° 07' 30" | 1965 | 1965 | Topographic |
| TIA0397 | Greenville | 43° 00' 00" | 095° 07' 30" | 19801 | 1966 | Topographic |
| TIA0398 | Grimes | 41° 37' 30" | 093° 45' 00" | 1976 | 1976 | Topographic |
| TIA0399 | Grinnell North | 41° 45' 00" | 092° 37' 30" | 1975 | 1980 | Topographic |
| TIA0400 | Grinnell South | 41° 37' 30" | 092° 37' 30" | 1975 | 1979 | Topographic |
| TIA0401 | Griswold | 41° 07' 30" | 095° 07' 30" | 19911 | 1978 | Topographic |
| TIA0402 | Griswold NE | 41° 07' 30" | 095° 00' 00" | 19911 | 1978 | Topographic |
| TIA0403 | Grundy Center | 42° 15' 00" | 092° 45' 00" | 1974 | 1979 | Topographic |
| TIA0404 | Gruver | 43° 22' 30" | 094° 37' 30" | 1976 | 1980 | Topographic |
| TIA0405 | Gunder | 42° 52' 30" | 091° 30' 00" | 1965 | 1965 | Topographic |
| TIA0406 | Guss | 40° 45' 00" | 094° 45' 00" | 19931 | 1980 | Topographic |
| TIA1017 | Guthrie Center East | 41° 37' 30" | 094° 22' 30" | 1980 | 1982 | Topographic |
| TIA0407 | Guthrie Center West | 41° 37' 30" | 094° 30' 00" | 1971 | 1971 | Topographic |
| TIA0408 | Guttenberg | 42° 45' 00" | 091° 00' 00" | 19781 | 1978 | Topographic |
| TIA1084 | Hamburg | 40° 30' 00" | 095° 37' 30" | 1982 | 1984 | Topographic |
| TIL0343 | Hamilton | 40° 22' 30" | 091° 15' 00" | 1975 | 1975 | Topographic |
| TIA0409 | Hampton North | 42° 45' 00" | 093° 07' 30" | 1972 | 1972 | Topographic |
| TIA0410 | Hampton South | 42° 37' 30" | 093° 07' 30" | 1974 | 1979 | Topographic |
| TIA0412 | Hanford | 43° 00' 00" | 093° 07' 30" | 1959 | 1959 | Topographic |
| TIA0413 | Hanover | 43° 15' 00" | 091° 30' 00" | 19761 | 1971 | Topographic |
| TIA0414 | Hansell | 42° 45' 00" | 093° 00' 00" | 1972 | 1972 | Topographic |
| TIA0415 | Harcourt | 42° 15' 00" | 094° 07' 30" | 1965 | 1965 | Topographic |
| TIA0416 | Hard Scratch | 41° 30' 00" | 095° 37' 30" | 1975 | 1978 | Topographic |
| TIA0417 | Hardy | 42° 45' 00" | 094° 00' 00" | 1972 | 1972 | Topographic |
| TIA0419 | Harlan | 41° 37' 30" | 095° 15' 00" | 1975 | 1978 | Topographic |
| TMN0666 | Harmony | 43° 30' 00" | 092° 00' 00" | 1965 | 1965 | Topographic |
| TIA0420 | Harper | 41° 15' 00" | 092° 00' 00" | 1965 | 1965 | Topographic |
| TIA1011 | Harpers Ferry | 43° 07' 30" | 091° 07' 30" | 1982 | 1983 | Topographic |
| TIA0421 | Harris | 43° 22' 30" | 095° 22' 30" | 19801 | 1970 | Topographic |
| TIA0422 | Hartford | 41° 22' 30" | 093° 22' 30" | 1965 | 1965 | Topographic |
| TIA0423 | Hartley | 43° 07' 30" | 095° 22' 30" | 19801 | 1970 | Topographic |
| TIA0424 | Hartley SW | 43° 00' 00" | 095° 22' 30" | 19801 | 1970 | Topographic |
| TIA0425 | Hartwick | 41° 45' 00" | 092° 15' 00" | 1968 | 1968 | Topographic |
| TIA0426 | Harvey | 41° 15' 00" | 092° 52' 30" | 1975 | 1980 | Topographic |
| TMO0502 | Hatfield | 40° 30' 00" | 094° 07' 30" | 19931 | 1981 | Topographic |
| TIA0427 | Havelock | 42° 45' 00" | 094° 37' 30" | 1976 | 1980 | Topographic |
| TIA0428 | Hawarden North | 43° 00' 00" | 096° 22' 30" | 19781 | 1968 | Topographic |
| TIA0429 | Hawarden South | 42° 52' 30" | 096° 22' 30" | 19781 | 1969 | Topographic |
| TIA0430 | Hawkeye | 42° 52' 30" | 091° 52' 30" | 1977 | 1981 | Topographic |
| TIA0431 | Hawleyville | 40° 45' 00" | 094° 52' 30" | 19931 | 1980 | Topographic |
| TIA0432 | Hayfield | 43° 07' 30" | 093° 37' 30" | 1972 | 1972 | Topographic |
| TIA0433 | Hazleton | 42° 30' 00" | 091° 52' 30" | 1977 | 1981 | Topographic |
| TIA0434 | Hedrick | 41° 07' 30" | 092° 15' 00" | 1976 | 1980 | Topographic |
| TIA0435 | Hiattsville | 40° 45' 00" | 092° 45' 00" | 1966 | 1966 | Topographic |
| TIA0436 | Highlandville | 43° 22' 30" | 091° 37' 30" | 1977 | 1981 | Topographic |
| TMN0711 | Hills | 43° 30' 00" | 096° 15' 00" | 19781 | 1978 | Topographic |
| TIA0437 | Hills | 41° 30' 00" | 091° 30' 00" | 1965 | 1983 | Topographic |
| TIA0438 | Hillsboro | 40° 45' 00" | 091° 37' 30" | 1976 | 1981 | Topographic |
| TIA0439 | Hinton | 42° 37' 30" | 096° 15' 00" | 19761 | 1964 | Topographic |
| TIA0440 | Hiteman | 41° 00' 00" | 092° 52' 30" | 1979 | 1982 | Topographic |
| TIA0441 | Hobarton | 43° 00' 00" | 094° 15' 00" | 1976 | 1980 | Topographic |
| TIA0442 | Holbrook | 41° 30' 00" | 091° 52' 30" | 19901 | 1973 | Topographic |
| TIA0443 | Holland | 42° 22' 30" | 092° 45' 00" | 1974 | 1979 | Topographic |
| TIA0444 | Holmes | 42° 37' 30" | 093° 45' 00" | 1974 | 1978 | Topographic |
| TIA0445 | Holstein | 42° 22' 30" | 095° 30' 00" | 19801 | 1967 | Topographic |
| TIA0446 | Holstein SW | 42° 15' 00" | 095° 37' 30" | 1980 | 1982 | Topographic |
| TIA0447 | Holy Cross | 42° 30' 00" | 090° 52' 30" | 19881 | 1957 | Topographic |
| TNE0565 | Homer | 42° 15' 00" | 096° 22' 30" | 1976 | 1976 | Topographic |
| TIA0448 | Honey Creek | 41° 22' 30" | 095° 45' 00" | 1992 | 1994 | Topographic |
| TIA0449 | Hopeville | 40° 52' 30" | 093° 52' 30" | 1979 | 1981 | Topographic |
| TMO0530 | Hopkins | 40° 30' 00" | 094° 45' 00" | 19931 | 1980 | Topographic |
| TMO0531 | Hopkins SW | 40° 30' 00" | 094° 52' 30" | 19931 | 1980 | Topographic |
| TIA0450 | Hopkinton East | 42° 15' 00" | 091° 07' 30" | 19931 | 1966 | Topographic |
| TIA0451 | Hopkinton West | 42° 15' 00" | 091° 15' 00" | 19931 | 1973 | Topographic |
| TIA0452 | Hornick | 42° 07' 30" | 096° 00' 00" | 1969 | 1969 | Topographic |
| TIA0453 | Hospers | 43° 00' 00" | 095° 52' 30" | 19801 | 1964 | Topographic |
| TIA0454 | Hubbard | 42° 15' 00" | 093° 15' 00" | 1974 | 1979 | Topographic |
| TIA0455 | Hudson | 42° 22' 30" | 092° 22' 30" | 19781 | 1972 | Topographic |
| TIA0456 | Hull | 43° 07' 30" | 096° 07' 30" | 19781 | 1964 | Topographic |
| TIA0457 | Humboldt | 42° 37' 30" | 094° 07' 30" | 1974 | 1979 | Topographic |
| TIA0458 | Humeston | 40° 45' 00" | 093° 22' 30" | 1977 | 1982 | Topographic |
| TIA0459 | Huxley | 41° 52' 30" | 093° 30' 00" | 1975 | 1975 | Topographic |
| TIA0996 | Iconium | 40° 52' 30" | 092° 52' 30" | 1979 | 1982 | Topographic |
| TIA0460 | Ida Grove | 42° 15' 00" | 095° 22' 30" | 1967 | 1967 | Topographic |
| TIA0461 | Ida Grove NW | 42° 22' 30" | 095° 22' 30" | 1967 | 1967 | Topographic |
| TIL1419 | Illinois City | 41° 22' 30" | 090° 52' 30" | 1988 | 1991 | Topographic |
| TIA1010 | Imogene | 40° 52' 30" | 095° 22' 30" | 1976 | 1978 | Topographic |
| TIA0463 | Independence | 42° 22' 30" | 091° 52' 30" | 1980 | 1982 | Topographic |
| TIA1067 | Indianola | 41° 15' 00" | 093° 30' 00" | 1980 | 1983 | Topographic |
| TIA0465 | Ingham Lake | 43° 15' 00" | 094° 37' 30" | 1976 | 1980 | Topographic |
| TIA0466 | Inwood | 43° 15' 00" | 096° 22' 30" | 19781 | 1971 | Topographic |
| TIA0467 | Ionia | 43° 00' 00" | 092° 22' 30" | 1972 | 1972 | Topographic |
| TIA0470 | Iowa City East | 41° 37' 30" | 091° 22' 30" | 19921 | 1993 | Topographic |
| TIA0471 | Iowa City West | 41° 37' 30" | 091° 30' 00" | 1992 | 1994 | Topographic |
| TIA0472 | Iowa Falls East | 42° 30' 00" | 093° 07' 30" | 1974 | 1979 | Topographic |
| TIA0473 | Iowa Falls West | 42° 30' 00" | 093° 15' 00" | 1974 | 1979 | Topographic |
| TIA0475 | Ireton | 42° 52' 30" | 096° 15' 00" | 19781 | 1969 | Topographic |
| TIA0476 | Ireton SW | 42° 45' 00" | 096° 22' 30" | 19781 | 1969 | Topographic |
| TIA0477 | Irwin | 41° 45' 00" | 095° 07' 30" | 1975 | 1978 | Topographic |
| TIA0478 | Ivester | 42° 15' 00" | 092° 52' 30" | 1974 | 1980 | Topographic |
| TMN0763 | Jackson | 43° 30' 00" | 094° 52' 30" | 19771 | 1970 | Topographic |
| TIA0479 | Jacksonville | 41° 37' 30" | 095° 07' 30" | 1975 | 1978 | Topographic |
| TIA0480 | James | 42° 30' 00" | 096° 15' 00" | 1993 | 1994 | Topographic |
| TIA1068 | Jamison | 41° 00' 00" | 093° 37' 30" | 1980 | 1983 | Topographic |
| TSD0587 | Jefferson | 42° 30' 00" | 096° 30' 00" | 1993 | 1994 | Topographic |
| TIA1154 | Jefferson East | 42° 00' 00" | 094° 15' 00" | 1985 | 1986 | Topographic |
| TIA1155 | Jefferson West | 42° 00' 00" | 094° 22' 30" | 1985 | 1986 | Topographic |
| TIA0482 | Jerico | 43° 07' 30" | 092° 15' 00" | 1972 | 1972 | Topographic |
| TIA0483 | Jesup | 42° 22' 30" | 092° 00' 00" | 19781 | 1971 | Topographic |
| TIA0484 | Jewell | 42° 15' 00" | 093° 37' 30" | 1974 | 1978 | Topographic |
| TIL0401 | Joy | 41° 07' 30" | 090° 52' 30" | 1988 | 1991 | Topographic |
| TNE0606 | Julian | 40° 30' 00" | 095° 45' 00" | 1982 | 1984 | Topographic |
| TIA0485 | Kalona | 41° 22' 30" | 091° 37' 30" | 19801 | 1969 | Topographic |
| TIA0486 | Kanawha | 42° 52' 30" | 093° 45' 00" | 1972 | 1972 | Topographic |
| TIA0487 | Kanawha SE | 42° 45' 00" | 093° 45' 00" | 1972 | 1972 | Topographic |
| TIL1127 | Keithsburg | 41° 00' 00" | 090° 52' 30" | 1979 | 1982 | Topographic |
| TIA0488 | Kellerton | 40° 37' 30" | 094° 00' 00" | 19931 | 1981 | Topographic |
| TIA0489 | Kellogg | 41° 37' 30" | 092° 52' 30" | 1975 | 1980 | Topographic |
| TIA0490 | Kent | 40° 52' 30" | 094° 22' 30" | 19931 | 1981 | Topographic |
| TIA0491 | Keokuk | 40° 22' 30" | 091° 22' 30" | 1975 | 1975 | Topographic |
| TIA0492 | Keosauqua | 40° 37' 30" | 091° 52' 30" | 19801 | 1968 | Topographic |
| TIA0493 | Keota | 41° 15' 00" | 091° 52' 30" | 19801 | 1973 | Topographic |
| TIA0494 | Keswick | 41° 22' 30" | 092° 07' 30" | 1965 | 1965 | Topographic |
| TIA0495 | Keystone North | 42° 00' 00" | 092° 07' 30" | 19781 | 1971 | Topographic |
| TIA0496 | Keystone South | 41° 52' 30" | 092° 07' 30" | 19791 | 1965 | Topographic |
| TIA0497 | Killduff | 41° 30' 00" | 092° 52' 30" | 1975 | 1980 | Topographic |
| TMO0596 | Kilwinning | 40° 30' 00" | 092° 15' 00" | 1976 | 1980 | Topographic |
| TIA0498 | Kimballton | 41° 37' 30" | 095° 00' 00" | 1975 | 1978 | Topographic |
| TIA0499 | Kingsley | 42° 30' 00" | 095° 52' 30" | 19801 | 1969 | Topographic |
| TIA0500 | Kingsley NW | 42° 37' 30" | 095° 52' 30" | 19801 | 1969 | Topographic |
| TIA0501 | Kingston | 40° 52' 30" | 091° 00' 00" | 19761 | 1964 | Topographic |
| TIA0502 | Kinross | 41° 22' 30" | 091° 52' 30" | 19801 | 1973 | Topographic |
| TIA0503 | Kirkville | 41° 07' 30" | 092° 30' 00" | 19761 | 1968 | Topographic |
| TIA0504 | Kiron | 42° 07' 30" | 095° 15' 00" | 1971 | 1971 | Topographic |
| TIA0505 | Klondike | 43° 22' 30" | 096° 30' 00" | 19781 | 1962 | Topographic |
| TIA0506 | Knierim | 42° 22' 30" | 094° 22' 30" | 1965 | 1965 | Topographic |
| TIA0507 | Knoxville | 41° 15' 00" | 093° 00' 00" | 1965 | 1965 | Topographic |
| TIA0508 | Knoxville NW | 41° 22' 30" | 093° 07' 30" | 1965 | 1965 | Topographic |
| TIA0509 | Knoxville SW | 41° 15' 00" | 093° 07' 30" | 1965 | 1965 | Topographic |
| TIA0510 | La Moille | 42° 00' 00" | 093° 00' 00" | 1975 | 1975 | Topographic |
| TIA0511 | La Motte | 42° 15' 00" | 090° 30' 00" | 19881 | 1972 | Topographic |
| TIA0512 | La Porte City | 42° 15' 00" | 092° 07' 30" | 19781 | 1971 | Topographic |
| TIA0513 | Lacelle | 40° 52' 30" | 093° 45' 00" | 1979 | 1981 | Topographic |
| TIA0514 | Lacona | 41° 07' 30" | 093° 22' 30" | 1977 | 1982 | Topographic |
| TIA0515 | Ladoga | 40° 37' 30" | 094° 45' 00" | 19931 | 1980 | Topographic |
| TIA0516 | Ladora | 41° 45' 00" | 092° 07' 30" | 19791 | 1965 | Topographic |
| TIA0517 | Lafayette | 42° 07' 30" | 091° 37' 30" | 1980 | 1982 | Topographic |
| TIA0518 | Lake City | 42° 15' 00" | 094° 37' 30" | 1975 | 1980 | Topographic |
| TIA0519 | Lake Mills | 43° 22' 30" | 093° 30' 00" | 1972 | 1972 | Topographic |
| TIA0520 | Lake Park | 43° 22' 30" | 095° 15' 00" | 19801 | 1970 | Topographic |
| TIA0521 | Lake Park SE | 43° 15' 00" | 095° 15' 00" | 19801 | 1970 | Topographic |
| TMO0625 | Lake Thunderhead | 40° 30' 00" | 093° 00' 00" | 1976 | 1979 | Topographic |
| TIA0522 | Lake View | 42° 15' 00" | 095° 00' 00" | 1975 | 1980 | Topographic |
| TMN0873 | Lakefield SE | 43° 30' 00" | 095° 00' 00" | 19801 | 1970 | Topographic |
| TMN0874 | Lakefield SW | 43° 30' 00" | 095° 07' 30" | 19801 | 1970 | Topographic |
| TIA1006 | Lakeside | 42° 30' 00" | 095° 07' 30" | 1974 | 1979 | Topographic |
| TIA0523 | Lakota | 43° 22' 30" | 094° 00' 00" | 1972 | 1972 | Topographic |
| TIA0524 | Lamoni North | 40° 37' 30" | 093° 52' 30" | 1979 | 1981 | Topographic |
| TIA0525 | Lamoni South | 40° 30' 00" | 093° 52' 30" | 1979 | 1981 | Topographic |
| TIA0526 | Lamont | 42° 30' 00" | 091° 37' 30" | 19751 | 1965 | Topographic |
| TMO0632 | Lancaster | 40° 30' 00" | 092° 30' 00" | 1976 | 1979 | Topographic |
| TIA0527 | Lanesboro | 42° 07' 30" | 094° 37' 30" | 1975 | 1980 | Topographic |
| TIA1049 | Lansing | 43° 15' 00" | 091° 07' 30" | 1981 | 1983 | Topographic |
| TIA1041 | Lanyon | 42° 07' 30" | 094° 07' 30" | 1980 | 1982 | Topographic |
| TIA0528 | Larchwood | 43° 22' 30" | 096° 22' 30" | 19781 | 1971 | Topographic |
| TIA0529 | Latimer | 42° 45' 00" | 093° 15' 00" | 1972 | 1972 | Topographic |
| TIA0530 | Laurel | 41° 52' 30" | 092° 52' 30" | 1975 | 1980 | Topographic |
| TIA0531 | Laurens | 42° 45' 00" | 094° 45' 00" | 1971 | 1971 | Topographic |
| TIA0532 | Lawler | 43° 00' 00" | 092° 07' 30" | 1977 | 1981 | Topographic |
| TIA0533 | Lawton | 42° 22' 30" | 096° 07' 30" | 19761 | 1964 | Topographic |
| TIA0534 | Le Grand | 42° 00' 00" | 092° 45' 00" | 19781 | 1978 | Topographic |
| TIA1156 | Le Mars | 42° 45' 00" | 096° 07' 30" | 1985 | 1985 | Topographic |
| TIA0536 | Le Roy | 40° 52' 30" | 093° 30' 00" | 1965 | 1965 | Topographic |
| TMN0891 | Le Roy | 43° 30' 00" | 092° 30' 00" | 1965 | 1965 | Topographic |
| TIA0537 | Lebanon | 43° 00' 00" | 096° 15' 00" | 19781 | 1968 | Topographic |
| TIA0538 | Ledyard | 43° 22' 30" | 094° 07' 30" | 1972 | 1972 | Topographic |
| TIA0539 | Lehigh | 42° 15' 00" | 094° 00' 00" | 1965 | 1965 | Topographic |
| TIA0540 | Leighton | 41° 15' 00" | 092° 45' 00" | 1975 | 1980 | Topographic |
| TIA0541 | Leisure Lake | 42° 07' 30" | 090° 45' 00" | 1977 | 1980 | Topographic |
| TIA0542 | Lenox | 40° 52' 30" | 094° 30' 00" | 19931 | 1980 | Topographic |
| TIA0544 | Leon | 40° 37' 30" | 093° 37' 30" | 1964 | 1964 | Topographic |
| TIA0545 | Lester | 43° 22' 30" | 096° 15' 00" | 19781 | 1971 | Topographic |
| TIA0546 | Letts | 41° 15' 00" | 091° 07' 30" | 19761 | 1965 | Topographic |
| TIA0547 | Lewis | 41° 15' 00" | 095° 00' 00" | 19911 | 1971 | Topographic |
| TIA0548 | Libertyville | 40° 52' 30" | 092° 00' 00" | 19801 | 1965 | Topographic |
| TIA0549 | Lime City | 41° 37' 30" | 091° 00' 00" | 19901 | 1991 | Topographic |
| TIA0550 | Lime Springs | 43° 22' 30" | 092° 15' 00" | 1977 | 1981 | Topographic |
| TIA0551 | Lime Springs NW | 43° 22' 30" | 092° 22' 30" | 1977 | 1981 | Topographic |
| TIA0552 | Lincoln | 42° 15' 00" | 092° 37' 30" | 19781 | 1971 | Topographic |
| TMO0665 | Lineville | 40° 30' 00" | 093° 30' 00" | 19801 | 1964 | Topographic |
| TIA0553 | Little Cedar | 43° 22' 30" | 092° 37' 30" | 1972 | 1972 | Topographic |
| TIA0554 | Little Rock | 43° 22' 30" | 095° 52' 30" | 19801 | 1972 | Topographic |
| TIA0555 | Little Sioux | 41° 45' 00" | 096° 00' 00" | 19811 | 1970 | Topographic |
| TIA0556 | Littleport | 42° 45' 00" | 091° 15' 00" | 1964 | 1964 | Topographic |
| TIA0557 | Littleton | 42° 30' 00" | 092° 00' 00" | 19781 | 1971 | Topographic |
| TIA0558 | Livermore | 42° 45' 00" | 094° 07' 30" | 1972 | 1972 | Topographic |
| TIA0559 | Lockridge East | 40° 52' 30" | 091° 37' 30" | 1976 | 1980 | Topographic |
| TIA0560 | Lockridge West | 40° 52' 30" | 091° 45' 00" | 1976 | 1980 | Topographic |
| TIA0561 | Logan | 41° 37' 30" | 095° 45' 00" | 1970 | 1970 | Topographic |
| TIA0562 | Lohrville | 42° 15' 00" | 094° 30' 00" | 1975 | 1980 | Topographic |
| TIL0457 | Lomax | 40° 37' 30" | 091° 00' 00" | 19751 | 1964 | Topographic |
| TIA0563 | Lone Rock | 43° 07' 30" | 094° 15' 00" | 1976 | 1980 | Topographic |
| TIA0564 | Lone Tree | 41° 22' 30" | 091° 22' 30" | 19801 | 1969 | Topographic |
| TIA1057 | Lorimor North | 41° 07' 30" | 094° 00' 00" | 1982 | 1983 | Topographic |
| TIA1069 | Lorimor South | 41° 00' 00" | 094° 00' 00" | 1982 | 1983 | Topographic |
| TIA0565 | Loring | 41° 45' 00" | 093° 22' 30" | 1972 | 1972 | Topographic |
| TIA0566 | Lost Nation | 41° 52' 30" | 090° 45' 00" | 19931 | 1980 | Topographic |
| TIA0567 | Lourdes | 43° 15' 00" | 092° 15' 00" | 1977 | 1981 | Topographic |
| TIA0568 | Loveland | 41° 22' 30" | 095° 52' 30" | 1992 | 1994 | Topographic |
| TIA0569 | Lovilia | 41° 07' 30" | 092° 52' 30" | 1979 | 1982 | Topographic |
| TIA0570 | Lowden | 41° 45' 00" | 090° 52' 30" | 19931 | 1991 | Topographic |
| TIA0571 | Lowell | 40° 45' 00" | 091° 22' 30" | 1976 | 1981 | Topographic |
| TIA0572 | Lu Verne | 42° 52' 30" | 094° 00' 00" | 1972 | 1972 | Topographic |
| TIA0573 | Lucas | 41° 00' 00" | 093° 22' 30" | 1977 | 1982 | Topographic |
| TIA0574 | Luther | 41° 52' 30" | 093° 45' 00" | 1976 | 1976 | Topographic |
| TIA0575 | Luton | 42° 15' 00" | 096° 07' 30" | 19761 | 1964 | Topographic |
| TIA0576 | Lytton | 42° 22' 30" | 094° 45' 00" | 1975 | 1980 | Topographic |
| TMN0948 | Mabel | 43° 30' 00" | 091° 45' 00" | 1965 | 1965 | Topographic |
| TIA0577 | Mackey | 42° 07' 30" | 093° 45' 00" | 19761 | 1965 | Topographic |
| TIA1050 | Macksburg | 41° 07' 30" | 094° 07' 30" | 1982 | 1983 | Topographic |
| TNE0695 | Macy | 42° 00' 00" | 096° 15' 00" | 1966 | 1966 | Topographic |
| TIA0578 | Madrid NW | 41° 52' 30" | 093° 52' 30" | 1976 | 1976 | Topographic |
| TIA0579 | Malcom | 41° 37' 30" | 092° 30' 00" | 1975 | 1979 | Topographic |
| TIA0580 | Mallard | 42° 52' 30" | 094° 37' 30" | 1976 | 1980 | Topographic |
| TIA0581 | Malone | 41° 45' 00" | 090° 22' 30" | 19931 | 1991 | Topographic |
| TIA0582 | Maloy | 40° 37' 30" | 094° 22' 30" | 19931 | 1981 | Topographic |
| TIA0583 | Malvern | 41° 00' 00" | 095° 30' 00" | 1956 | 1956 | Topographic |
| TIA0584 | Manchester | 42° 22' 30" | 091° 22' 30" | 19931 | 1973 | Topographic |
| TIA0585 | Manilla | 41° 52' 30" | 095° 07' 30" | 1975 | 1978 | Topographic |
| TIA0586 | Manly | 43° 15' 00" | 093° 07' 30" | 1972 | 1972 | Topographic |
| TIA0587 | Manning | 41° 52' 30" | 095° 00' 00" | 1975 | 1978 | Topographic |
| TIA0588 | Manning SE | 41° 45' 00" | 095° 00' 00" | 1975 | 1978 | Topographic |
| TIA0589 | Manson | 42° 30' 00" | 094° 30' 00" | 1974 | 1979 | Topographic |
| TIA0590 | Mapleton | 42° 07' 30" | 095° 45' 00" | 1980 | 1982 | Topographic |
| TIA0591 | Mapleton SE | 42° 00' 00" | 095° 45' 00" | 1980 | 1982 | Topographic |
| TIA0592 | Maquoketa | 42° 00' 00" | 090° 37' 30" | 19901 | 1980 | Topographic |
| TIA0593 | Marcus | 42° 45' 00" | 095° 45' 00" | 19801 | 1969 | Topographic |
| TIA0594 | Marengo | 41° 45' 00" | 092° 00' 00" | 19791 | 1965 | Topographic |
| TIA0595 | Marion | 42° 00' 00" | 091° 30' 00" | 19931 | 1994 | Topographic |
| TIA0597 | Marshalltown | 42° 00' 00" | 092° 52' 30" | 1978 | 1980 | Topographic |
| TIA1070 | Martensdale | 41° 15' 00" | 093° 37' 30" | 1980 | 1983 | Topographic |
| TIA0599 | Mason City | 43° 07' 30" | 093° 07' 30" | 1959 | 1959 | Topographic |
| TIA0600 | Mason City SE | 43° 00' 00" | 093° 00' 00" | 1959 | 1959 | Topographic |
| TIA0601 | Masonville | 42° 22' 30" | 091° 30' 00" | 19931 | 1973 | Topographic |
| TIA0602 | Massena | 41° 15' 00" | 094° 45' 00" | 1971 | 1971 | Topographic |
| TIA0603 | Matlock | 43° 07' 30" | 095° 52' 30" | 19801 | 1964 | Topographic |
| TIA1157 | Maurice | 42° 52' 30" | 096° 07' 30" | 1985 | 1985 | Topographic |
| TIA0604 | Maxwell | 41° 52' 30" | 093° 22' 30" | 1975 | 1975 | Topographic |
| TIA0605 | May City | 43° 15' 00" | 095° 22' 30" | 19801 | 1970 | Topographic |
| TIA0606 | Maynard | 42° 45' 00" | 091° 52' 30" | 1977 | 1981 | Topographic |
| TIA0607 | Mc Callsburg | 42° 07' 30" | 093° 22' 30" | 1975 | 1975 | Topographic |
| TIA0608 | Mc Causland | 41° 37' 30" | 090° 22' 30" | 19931 | 1991 | Topographic |
| TIA0609 | Mc Clelland | 41° 15' 00" | 095° 37' 30" | 19921 | 1994 | Topographic |
| TMO0725 | Mc Elroy Creek | 40° 30' 00" | 095° 30' 00" | 1977 | 1981 | Topographic |
| TIA0610 | Mc Intire | 43° 22' 30" | 092° 30' 00" | 1972 | 1972 | Topographic |
| TIA0611 | McPaul | 40° 45' 00" | 095° 45' 00" | 1982 | 1984 | Topographic |
| TIA0612 | Mechanicsville | 41° 52' 30" | 091° 15' 00" | 19901 | 1965 | Topographic |
| TIA0613 | Mediapolis | 41° 00' 00" | 091° 07' 30" | 19761 | 1965 | Topographic |
| TIA1077 | Medora | 41° 07' 30" | 093° 30' 00" | 1980 | 1983 | Topographic |
| TIA0614 | Melbourne | 41° 52' 30" | 093° 00' 00" | 1975 | 1975 | Topographic |
| TIA1026 | Melcher-Dallas | 41° 07' 30" | 093° 07' 30" | 1979 | 1982 | Topographic |
| TIA0998 | Melrose | 40° 52' 30" | 093° 00' 00" | 1979 | 1982 | Topographic |
| TIA0616 | Melvin | 43° 15' 00" | 095° 30' 00" | 19801 | 1972 | Topographic |
| TMO0731 | Mendota | 40° 30' 00" | 092° 52' 30" | 1976 | 1979 | Topographic |
| TIA1021 | Menlo | 41° 30' 00" | 094° 22' 30" | 1980 | 1982 | Topographic |
| TIL0503 | Menominee | 42° 22' 30" | 090° 30' 00" | 19781 | 1978 | Topographic |
| TIA0617 | Merle Junction | 40° 45' 00" | 094° 30' 00" | 1977 | 1980 | Topographic |
| TIA0618 | Middle Amana | 41° 45' 00" | 091° 52' 30" | 1968 | 1968 | Topographic |
| TIL0514 | Milan | 41° 22' 30" | 090° 30' 00" | 1989 | 1992 | Topographic |
| TIA0619 | Miles | 42° 00' 00" | 090° 15' 00" | 19901 | 1980 | Topographic |
| TIA0620 | Milford | 43° 15' 00" | 095° 07' 30" | 1980 | 1982 | Topographic |
| TIA0621 | Miller | 43° 07' 30" | 093° 30' 00" | 1972 | 1972 | Topographic |
| TIA0622 | Millersburg | 41° 30' 00" | 092° 07' 30" | 1968 | 1968 | Topographic |
| TIA0623 | Millnerville | 42° 37' 30" | 096° 22' 30" | 19761 | 1964 | Topographic |
| TIA0624 | Milo | 41° 15' 00" | 093° 22' 30" | 1965 | 1965 | Topographic |
| TIA0625 | Milton | 40° 37' 30" | 092° 07' 30" | 19801 | 1970 | Topographic |
| TIA0626 | Mineola | 41° 07' 30" | 095° 37' 30" | 1993 | 1994 | Topographic |
| TIA0627 | Mingo | 41° 45' 00" | 093° 15' 00" | 1975 | 1975 | Topographic |
| TIA0628 | Missouri Valley | 41° 30' 00" | 095° 52' 30" | 1970 | 1970 | Topographic |
| TIA0629 | Missouri Valley NW | 41° 37' 30" | 095° 52' 30" | 1970 | 1970 | Topographic |
| TIA0631 | Mitchellville | 41° 37' 30" | 093° 15' 00" | 1972 | 1972 | Topographic |
| TIA0632 | Modale | 41° 30' 00" | 096° 00' 00" | 19811 | 1970 | Topographic |
| TIA0633 | Mondamin | 41° 37' 30" | 096° 00' 00" | 19811 | 1970 | Topographic |
| TIA0634 | Monona | 43° 00' 00" | 091° 22' 30" | 19761 | 1971 | Topographic |
| TIA0635 | Monroe | 41° 30' 00" | 093° 00' 00" | 1965 | 1965 | Topographic -- Provisional |
| TIA0636 | Montezuma | 41° 30' 00" | 092° 30' 00" | 1975 | 1979 | Topographic |
| TIA0637 | Monticello | 42° 07' 30" | 091° 07' 30" | 1977 | 1980 | Topographic |
| TIA0638 | Montour | 41° 52' 30" | 092° 37' 30" | 1975 | 1980 | Topographic |
| TIA0639 | Montpelier | 41° 22' 30" | 090° 45' 00" | 1988 | 1991 | Topographic |
| TIA0640 | Moorhead | 41° 52' 30" | 095° 45' 00" | 1971 | 1971 | Topographic |
| TIA0641 | Moorhead NW | 41° 52' 30" | 095° 52' 30" | 1971 | 1971 | Topographic |
| TIA0642 | Moorhead SE | 41° 45' 00" | 095° 45' 00" | 1971 | 1971 | Topographic |
| TIA0643 | Moorland | 42° 22' 30" | 094° 15' 00" | 1965 | 1965 | Topographic |
| TIA0644 | Moravia | 40° 52' 30" | 092° 45' 00" | 1979 | 1982 | Topographic |
| TIA0645 | Morley | 42° 00' 00" | 091° 07' 30" | 19921 | 1980 | Topographic |
| TIA0646 | Morning Sun | 41° 00' 00" | 091° 15' 00" | 1976 | 1981 | Topographic |
| TIA0647 | Morton Mills | 41° 00' 00" | 094° 52' 30" | 1977 | 1980 | Topographic |
| TIA0648 | Moulton | 40° 37' 30" | 092° 37' 30" | 1976 | 1979 | Topographic |
| TIA0649 | Mount Ayr | 40° 37' 30" | 094° 07' 30" | 19931 | 1981 | Topographic |
| TIA0650 | Mount Pleasant | 40° 52' 30" | 091° 30' 00" | 1976 | 1981 | Topographic |
| TIA0651 | Mount Sterling | 40° 30' 00" | 091° 52' 30" | 1980 | 1982 | Topographic |
| TIA0652 | Mount Zion | 40° 45' 00" | 091° 52' 30" | 1976 | 1981 | Topographic |
| TIA0653 | Moville | 42° 22' 30" | 096° 00' 00" | 19761 | 1964 | Topographic |
| TIA0654 | Mt Vernon | 41° 52' 30" | 091° 22' 30" | 19921 | 1993 | Topographic |
| TIA1051 | Murray | 41° 00' 00" | 093° 52' 30" | 1980 | 1983 | Topographic |
| TIA0655 | Muscatine | 41° 22' 30" | 091° 00' 00" | 1988 | 1991 | Topographic |
| TIA0656 | Muscatine NW | 41° 22' 30" | 091° 07' 30" | 19781 | 1965 | Topographic |
| TIA0658 | Mystic | 40° 45' 00" | 092° 52' 30" | 1966 | 1966 | Topographic |
| TIA0659 | Nashua | 42° 52' 30" | 092° 30' 00" | 1971 | 1971 | Topographic |
| TIA0660 | Nashua NW | 42° 52' 30" | 092° 37' 30" | 1971 | 1971 | Topographic |
| TIA0661 | Nauvoo | 40° 30' 00" | 091° 22' 30" | 1975 | 1975 | Topographic |
| TNE1270 | Nebraska City | 40° 37' 30" | 095° 45' 00" | 1982 | 1984 | Topographic |
| TNE0782 | Nebraska City NW | 40° 37' 30" | 095° 52' 30" | 1966 | 1966 | Topographic |
| TNE0785 | Nehawka | 40° 45' 00" | 095° 52' 30" | 1966 | 1966 | Topographic |
| TIA0663 | Neola | 41° 22' 30" | 095° 30' 00" | 1992 | 1994 | Topographic |
| TIA0664 | Nevada | 42° 00' 00" | 093° 22' 30" | 1975 | 1975 | Topographic |
| TIA0665 | Nevinville | 41° 07' 30" | 094° 30' 00" | 1977 | 1980 | Topographic |
| TIA0666 | New Albin | 43° 22' 30" | 091° 15' 00" | 19761 | 1968 | Topographic |
| TIA0667 | New Hampton | 43° 00' 00" | 092° 15' 00" | 1972 | 1972 | Topographic |
| TIA0668 | New Hartford | 42° 30' 00" | 092° 30' 00" | 19781 | 1971 | Topographic |
| TIA0669 | New Haven | 43° 15' 00" | 092° 37' 30" | 1972 | 1972 | Topographic |
| TIA0670 | New London | 40° 52' 30" | 091° 22' 30" | 1976 | 1981 | Topographic |
| TIA0671 | New Market | 40° 37' 30" | 094° 52' 30" | 19931 | 1980 | Topographic |
| TIA0672 | New Providence | 42° 15' 00" | 093° 07' 30" | 1974 | 1979 | Topographic |
| TIA0673 | New Sharon | 41° 22' 30" | 092° 37' 30" | 1975 | 1980 | Topographic |
| TIA0674 | New Vienna | 42° 30' 00" | 091° 00' 00" | 19781 | 1962 | Topographic |
| TIA1071 | New Virginia | 41° 07' 30" | 093° 37' 30" | 1980 | 1983 | Topographic |
| TIA0676 | Newbern | 41° 07' 30" | 093° 15' 00" | 1980 | 1982 | Topographic |
| TIA0677 | Newburg | 41° 45' 00" | 092° 45' 00" | 1975 | 1980 | Topographic |
| TIA1009 | Newell East | 42° 30' 00" | 094° 52' 30" | 1974 | 1979 | Topographic |
| TIA1007 | Newell West | 42° 30' 00" | 095° 00' 00" | 1974 | 1979 | Topographic |
| TIA0678 | Newhall | 41° 52' 30" | 091° 52' 30" | 19901 | 1968 | Topographic |
| TIA0679 | Newton | 41° 37' 30" | 093° 00' 00" | 1965 | 1965 | Topographic |
| TIA0680 | Nichols | 41° 22' 30" | 091° 15' 00" | 19801 | 1970 | Topographic |
| TIL0570 | Niota | 40° 30' 00" | 091° 15' 00" | 19751 | 1964 | Topographic |
| TIA0681 | Nora Springs | 43° 07' 30" | 093° 00' 00" | 1959 | 1959 | Topographic |
| TIA0682 | North Branch | 41° 37' 30" | 094° 37' 30" | 1971 | 1971 | Topographic |
| TIA0683 | North English | 41° 30' 00" | 092° 00' 00" | 1968 | 1968 | Topographic |
| TIA0684 | Northwood | 43° 22' 30" | 093° 07' 30" | 1972 | 1972 | Topographic |
| TIA0685 | Norwalk | 41° 22' 30" | 093° 37' 30" | 1972 | 1972 | Topographic |
| TIA0686 | Oakland | 41° 15' 00" | 095° 22' 30" | 19911 | 1963 | Topographic |
| TIA0687 | Oakland Acres | 41° 37' 30" | 092° 45' 00" | 1975 | 1980 | Topographic |
| TIA0688 | Oakville | 41° 00' 00" | 091° 00' 00" | 19761 | 1965 | Topographic |
| TIA0689 | Ocheyedan | 43° 22' 30" | 095° 30' 00" | 19801 | 1972 | Topographic |
| TIA0690 | Odebolt East | 42° 15' 00" | 095° 07' 30" | 1975 | 1980 | Topographic |
| TIA0691 | Odebolt West | 42° 15' 00" | 095° 15' 00" | 1975 | 1980 | Topographic |
| TIA0692 | Oelwein | 42° 37' 30" | 091° 52' 30" | 1977 | 1981 | Topographic |
| TIA0693 | Oelwein SE | 42° 30' 00" | 091° 45' 00" | 1977 | 1981 | Topographic |
| TIA1042 | Ogden | 42° 00' 00" | 094° 00' 00" | 1980 | 1982 | Topographic |
| TIA0695 | Okoboji | 43° 22' 30" | 095° 07' 30" | 1980 | 1982 | Topographic |
| TIA0696 | Olaf | 42° 52' 30" | 093° 37' 30" | 1972 | 1972 | Topographic |
| TIA0697 | Ollie | 41° 07' 30" | 092° 00' 00" | 1976 | 1980 | Topographic |
| TIA0999 | Olmitz | 41° 00' 00" | 093° 07' 30" | 1979 | 1982 | Topographic |
| TMO0861 | Omaha | 40° 30' 00" | 092° 45' 00" | 1976 | 1980 | Topographic |
| TNE0837 | Omaha North | 41° 15' 00" | 095° 52' 30" | 1992 | 1994 | Topographic |
| TNE0838 | Omaha South | 41° 07' 30" | 095° 52' 30" | 1993 | 1994 | Topographic |
| TIA0698 | Onawa | 42° 00' 00" | 096° 00' 00" | 1978 | 1969 | Topographic |
| TIA0699 | Onawa SW | 42° 00' 00" | 096° 07' 30" | 1969 | 1969 | Topographic |
| TIL1126 | Oquawka | 40° 52' 30" | 090° 52' 30" | 19901 | 1982 | Topographic |
| TIA0700 | Orange City | 43° 00' 00" | 096° 00' 00" | 1964 | 1964 | Topographic |
| TIA0701 | Orchard | 43° 07' 30" | 092° 45' 00" | 1971 | 1971 | Topographic |
| TIA0702 | Orient | 41° 07' 30" | 094° 22' 30" | 1978 | 1981 | Topographic |
| TIA0703 | Osage | 43° 15' 00" | 092° 45' 00" | 1972 | 1972 | Topographic |
| TIA0704 | Osage SW | 43° 15' 00" | 092° 52' 30" | 1972 | 1972 | Topographic |
| TIA1072 | Osceola | 41° 00' 00" | 093° 45' 00" | 1980 | 1983 | Topographic |
| TIA0707 | Oskaloosa | 41° 15' 00" | 092° 37' 30" | 19761 | 1968 | Topographic |
| TMN1159 | Ostrander | 43° 30' 00" | 092° 22' 30" | 1965 | 1965 | Topographic |
| TIA0708 | Otley | 41° 22' 30" | 093° 00' 00" | 1965 | 1965 | Topographic |
| TIA0709 | Oto | 42° 15' 00" | 095° 52' 30" | 19801 | 1969 | Topographic |
| TIA0711 | Ottumwa North | 41° 00' 00" | 092° 22' 30" | 1976 | 1976 | Topographic |
| TIA0713 | Ottumwa South | 40° 52' 30" | 092° 22' 30" | 1976 | 1976 | Topographic |
| TIA0714 | Owasa | 42° 22' 30" | 093° 07' 30" | 1974 | 1979 | Topographic |
| TIA0715 | Oxford | 41° 37' 30" | 091° 45' 00" | 19901 | 1973 | Topographic |
| TIA0716 | Oxford Junction | 41° 52' 30" | 090° 52' 30" | 19931 | 1980 | Topographic |
| TIA1158 | Oyens | 42° 45' 00" | 096° 00' 00" | 1985 | 1985 | Topographic |
| TIA0717 | Pacific Junction | 41° 00' 00" | 095° 45' 00" | 19931 | 1993 | Topographic |
| TIA0718 | Palmer | 42° 37' 30" | 094° 30' 00" | 1974 | 1979 | Topographic |
| TIA0719 | Panama | 41° 37' 30" | 095° 22' 30" | 1975 | 1978 | Topographic |
| TIA1019 | Panora | 41° 37' 30" | 094° 15' 00" | 1980 | 1982 | Topographic |
| TIA1001 | Panther | 41° 37' 30" | 094° 00' 00" | 1980 | 1982 | Topographic |
| TIA0720 | Paris | 40° 45' 00" | 092° 30' 00" | 1968 | 1968 | Topographic |
| TIA0721 | Parkersburg | 42° 30' 00" | 092° 45' 00" | 1974 | 1980 | Topographic |
| TIA1159 | Paton | 42° 07' 30" | 094° 15' 00" | 1985 | 1986 | Topographic |
| TIA1052 | Patterson | 41° 15' 00" | 093° 52' 30" | 1980 | 1983 | Topographic |
| TIA0722 | Paullina | 42° 52' 30" | 095° 37' 30" | 19801 | 1971 | Topographic |
| TMO0889 | Pawnee | 40° 30' 00" | 094° 00' 00" | 19931 | 1981 | Topographic |
| TIA0723 | Pekin | 41° 07' 30" | 092° 07' 30" | 1976 | 1980 | Topographic |
| TIA0725 | Pella | 41° 22' 30" | 092° 52' 30" | 1975 | 1980 | Topographic |
| TIA0726 | Peoria | 41° 22' 30" | 092° 45' 00" | 1975 | 1980 | Topographic |
| TIA0727 | Peosta | 42° 22' 30" | 090° 45' 00" | 1972 | 1972 | Topographic |
| TIA1020 | Perry | 41° 45' 00" | 094° 00' 00" | 1980 | 1982 | Topographic |
| TIA0729 | Persia | 41° 30' 00" | 095° 30' 00" | 1975 | 1978 | Topographic |
| TIA0730 | Petersburg | 42° 30' 00" | 091° 07' 30" | 19781 | 1962 | Topographic |
| TIA0731 | Peterson | 42° 52' 30" | 095° 15' 00" | 1971 | 1971 | Topographic |
| TIA0732 | Peterson SE | 42° 45' 00" | 095° 15' 00" | 1971 | 1971 | Topographic |
| TIA0733 | Peterson SW | 42° 45' 00" | 095° 22' 30" | 1971 | 1971 | Topographic |
| TIA0734 | Pierson | 42° 30' 00" | 095° 45' 00" | 19801 | 1969 | Topographic |
| TMN1212 | Pilot Grove | 43° 30' 00" | 094° 07' 30" | 19771 | 1967 | Topographic |
| TIA0735 | Pilot Knob | 43° 15' 00" | 093° 30' 00" | 1972 | 1972 | Topographic |
| TIA0736 | Pisgah | 41° 45' 00" | 095° 52' 30" | 1971 | 1971 | Topographic |
| TIA1073 | Pitzer | 41° 15' 00" | 094° 07' 30" | 1982 | 1983 | Topographic |
| TIA0737 | Plainfield | 42° 45' 00" | 092° 30' 00" | 1971 | 1971 | Topographic |
| TIA0738 | Plano | 40° 45' 00" | 093° 00' 00" | 1966 | 1966 | Topographic |
| TNE0890 | Plattsmouth | 41° 00' 00" | 095° 52' 30" | 1993 | 1994 | Topographic |
| TIA0739 | Pleasant Grove | 40° 52' 30" | 091° 15' 00" | 1976 | 1981 | Topographic |
| TMO0913 | Pleasanton | 40° 30' 00" | 093° 37' 30" | 19801 | 1964 | Topographic |
| TIA0740 | Pleasantville | 41° 22' 30" | 093° 15' 00" | 1965 | 1965 | Topographic |
| TIA0741 | Plessis | 43° 07' 30" | 095° 30' 00" | 19801 | 1964 | Topographic |
| TIA0742 | Plover | 42° 52' 30" | 094° 30' 00" | 1976 | 1980 | Topographic |
| TIA0743 | Pocahontas | 42° 37' 30" | 094° 37' 30" | 1974 | 1979 | Topographic |
| TIA0744 | Polk City | 41° 45' 00" | 093° 37' 30" | 1972 | 1972 | Topographic |
| TIA0745 | Pomeroy | 42° 30' 00" | 094° 37' 30" | 1974 | 1979 | Topographic |
| TIA0746 | Popejoy | 42° 30' 00" | 093° 22' 30" | 1974 | 1979 | Topographic |
| TIL0656 | Port Byron | 41° 30' 00" | 090° 15' 00" | 19931 | 1991 | Topographic |
| TIA0747 | Portsmouth | 41° 37' 30" | 095° 30' 00" | 1975 | 1978 | Topographic |
| TIA0748 | Postville | 43° 00' 00" | 091° 30' 00" | 19761 | 1971 | Topographic |
| TIA0749 | Postville NW | 43° 07' 30" | 091° 37' 30" | 1977 | 1981 | Topographic |
| TWI0820 | Potosi | 42° 37' 30" | 090° 37' 30" | 19781 | 1972 | Topographic |
| TMO0928 | Powersville | 40° 30' 00" | 093° 15' 00" | 19801 | 1964 | Topographic |
| TIA0750 | Prairie City | 41° 30' 00" | 093° 07' 30" | 1965 | 1965 | Topographic |
| TIA1012 | Prairie Du Chien | 43° 00' 00" | 091° 07' 30" | 1981 | 1983 | Topographic |
| TIA0751 | Prairie Rose Lake | 41° 30' 00" | 095° 07' 30" | 1975 | 1978 | Topographic |
| TIA0752 | Prairieburg | 42° 07' 30" | 091° 22' 30" | 19931 | 1973 | Topographic |
| TIA0753 | Prescott | 41° 00' 00" | 094° 30' 00" | 1977 | 1980 | Topographic |
| TIA0754 | Preston | 42° 00' 00" | 090° 22' 30" | 19901 | 1980 | Topographic |
| TIA0755 | Primghar | 43° 00' 00" | 095° 37' 30" | 19801 | 1964 | Topographic |
| TIA0756 | Protivin | 43° 07' 30" | 092° 00' 00" | 1977 | 1981 | Topographic |
| TIA0757 | Pulaski | 40° 37' 30" | 092° 15' 00" | 1976 | 1979 | Topographic |
| TIA0758 | Quasqueton | 42° 22' 30" | 091° 45' 00" | 19931 | 1982 | Topographic |
| TIA0759 | Quimby | 42° 37' 30" | 095° 37' 30" | 19801 | 1969 | Topographic |
| TIA0760 | Quimby SE | 42° 30' 00" | 095° 30' 00" | 19801 | 1969 | Topographic |
| TIA0761 | Radcliffe | 42° 15' 00" | 093° 22' 30" | 1974 | 1979 | Topographic |
| TIA0762 | Randolph | 40° 45' 00" | 095° 30' 00" | 1957 | 1957 | Topographic |
| TIA0763 | Readlyn | 42° 37' 30" | 092° 07' 30" | 19781 | 1971 | Topographic |
| TIA0764 | Red Oak North | 41° 00' 00" | 095° 07' 30" | 19911 | 1978 | Topographic |
| TIA0765 | Red Oak South | 40° 52' 30" | 095° 07' 30" | 1976 | 1978 | Topographic |
| TIA1027 | Redfield | 41° 30' 00" | 094° 07' 30" | 1982 | 1982 | Topographic |
| TIA0766 | Reinbeck | 42° 15' 00" | 092° 30' 00" | 19781 | 1971 | Topographic |
| TIA0767 | Rembrandt | 42° 45' 00" | 095° 07' 30" | 1971 | 1971 | Topographic |
| TIA0768 | Remsen | 42° 45' 00" | 095° 52' 30" | 19801 | 1969 | Topographic |
| TMN1289 | Reno | 43° 30' 00" | 091° 15' 00" | 1977 | 1980 | Topographic |
| TIA0769 | Renwick | 42° 45' 00" | 093° 52' 30" | 1972 | 1972 | Topographic |
| TIA0770 | Rhodes | 41° 52' 30" | 093° 07' 30" | 1975 | 1975 | Topographic |
| TIA0771 | Riceville | 43° 15' 00" | 092° 30' 00" | 1972 | 1972 | Topographic |
| TIA0772 | Richard | 42° 22' 30" | 094° 30' 00" | 1975 | 1980 | Topographic |
| TIA0773 | Richland | 41° 07' 30" | 091° 52' 30" | 1976 | 1980 | Topographic |
| TSD1021 | Richland | 42° 45' 00" | 096° 37' 30" | 1993 | 1994 | Topographic |
| TIA0774 | Ricketts | 42° 07' 30" | 095° 30' 00" | 19801 | 1971 | Topographic |
| TIA0775 | Ridgeway | 43° 15' 00" | 091° 52' 30" | 1977 | 1981 | Topographic |
| TIA0776 | Ringsted | 43° 15' 00" | 094° 30' 00" | 1976 | 1980 | Topographic |
| TIA1004 | Rippey | 41° 52' 30" | 094° 07' 30" | 1980 | 1982 | Topographic |
| TIA0777 | Rising Sun | 41° 30' 00" | 093° 22' 30" | 1972 | 1993 | Topographic |
| TIA0778 | Riverside | 41° 22' 30" | 091° 30' 00" | 1980 | 1983 | Topographic |
| TIA0779 | Riverton | 40° 37' 30" | 095° 30' 00" | 1977 | 1981 | Topographic |
| TIA0780 | Rochester | 41° 37' 30" | 091° 07' 30" | 19901 | 1965 | Topographic |
| TNE1269 | Rock Bluff | 40° 52' 30" | 095° 45' 00" | 1982 | 1984 | Topographic |
| TIA0782 | Rock Rapids | 43° 22' 30" | 096° 07' 30" | 19781 | 1971 | Topographic |
| TIA0783 | Rock Valley | 43° 07' 30" | 096° 15' 00" | 19781 | 1968 | Topographic |
| TIA0784 | Rockford | 43° 00' 00" | 092° 52' 30" | 1971 | 1971 | Topographic |
| TIA0785 | Rockwell City | 42° 22' 30" | 094° 37' 30" | 1975 | 1980 | Topographic |
| TIA0786 | Rolfe | 42° 45' 00" | 094° 30' 00" | 1976 | 1980 | Topographic |
| TIA0787 | Rose Hill | 41° 15' 00" | 092° 22' 30" | 1965 | 1965 | Topographic |
| TIA0788 | Roseville | 43° 00' 00" | 092° 45' 00" | 1971 | 1971 | Topographic |
| TIA1074 | Rosserdale | 41° 22' 30" | 094° 22' 30" | 1982 | 1983 | Topographic |
| TIA0789 | Rossville | 43° 07' 30" | 091° 22' 30" | 19761 | 1971 | Topographic |
| TMN1329 | Round Lake | 43° 30' 00" | 095° 22' 30" | 19801 | 1960 | Topographic |
| TIA0790 | Royal | 43° 00' 00" | 095° 15' 00" | 19801 | 1970 | Topographic |
| TIA0791 | Rudd | 43° 07' 30" | 092° 52' 30" | 1971 | 1971 | Topographic |
| TIA0792 | Runnells | 41° 30' 00" | 093° 15' 00" | 1972 | 1972 | Topographic |
| TIA0793 | Rush Lake East | 42° 52' 30" | 094° 45' 00" | 1971 | 1971 | Topographic |
| TIA0794 | Rush Lake West | 42° 52' 30" | 094° 52' 30" | 1971 | 1971 | Topographic |
| TMN1338 | Rushmore | 43° 30' 00" | 095° 45' 00" | 19801 | 1976 | Topographic |
| TIA0796 | Russell | 40° 52' 30" | 093° 07' 30" | 1966 | 1966 | Topographic |
| TIA0797 | Ruthven | 43° 07' 30" | 094° 52' 30" | 1972 | 1972 | Topographic |
| TIA0798 | Ryan | 42° 15' 00" | 091° 22' 30" | 1973 | 1973 | Topographic |
| TIA0799 | Sac City East | 42° 22' 30" | 094° 52' 30" | 1975 | 1980 | Topographic |
| TIA0800 | Sac City West | 42° 22' 30" | 095° 00' 00" | 1975 | 1980 | Topographic |
| TIA0801 | Saint Olaf | 42° 52' 30" | 091° 22' 30" | 1965 | 1965 | Topographic |
| TIA0802 | Salem | 40° 45' 00" | 091° 30' 00" | 1976 | 1981 | Topographic |
| TIA0803 | Salina | 41° 00' 00" | 091° 45' 00" | 1976 | 1980 | Topographic |
| TIA0805 | Salix | 42° 15' 00" | 096° 15' 00" | 1976 | 1976 | Topographic |
| TIA0806 | Sanborn | 43° 07' 30" | 095° 37' 30" | 19801 | 1964 | Topographic |
| TIA0807 | Saratoga | 43° 15' 00" | 092° 22' 30" | 1977 | 1981 | Topographic |
| TIA0808 | Saude | 43° 07' 30" | 092° 07' 30" | 1977 | 1981 | Topographic |
| TIL0721 | Savanna | 42° 00' 00" | 090° 07' 30" | 19901 | 1990 | Topographic |
| TIA0810 | Schaller North | 42° 30' 00" | 095° 15' 00" | 1974 | 1979 | Topographic |
| TIA0811 | Schaller South | 42° 22' 30" | 095° 15' 00" | 1975 | 1980 | Topographic |
| TIA0812 | Schleswig | 42° 07' 30" | 095° 22' 30" | 1971 | 1971 | Topographic |
| TIA0813 | Scotch Grove | 42° 07' 30" | 091° 00' 00" | 19931 | 1980 | Topographic |
| TIA0814 | Scotch Ridge | 41° 22' 30" | 093° 30' 00" | 1972 | 1972 | Topographic |
| TIA0815 | Scranton | 42° 00' 00" | 094° 30' 00" | 1975 | 1980 | Topographic |
| TIA0816 | Searsboro | 41° 30' 00" | 092° 37' 30" | 1975 | 1979 | Topographic |
| TIA0817 | Selma | 40° 45' 00" | 092° 07' 30" | 19801 | 1965 | Topographic |
| TIA0818 | Seneca | 43° 15' 00" | 094° 22' 30" | 1976 | 1980 | Topographic |
| TIA0819 | Sergeant Bluff | 42° 22' 30" | 096° 15' 00" | 1993 | 1993 | Topographic |
| TIA0820 | Sexton | 43° 00' 00" | 094° 00' 00" | 1972 | 1972 | Topographic |
| TIA0822 | Seymour East | 40° 37' 30" | 093° 00' 00" | 1976 | 1979 | Topographic |
| TIA0823 | Seymour West | 40° 37' 30" | 093° 07' 30" | 1976 | 1979 | Topographic |
| TIA0824 | Shannon City | 40° 52' 30" | 094° 15' 00" | 19931 | 1981 | Topographic |
| TIA0825 | Sheffield | 42° 52' 30" | 093° 07' 30" | 1972 | 1972 | Topographic |
| TIA0826 | Shelby | 41° 30' 00" | 095° 22' 30" | 1975 | 1978 | Topographic |
| TIA0827 | Sheldon | 43° 07' 30" | 095° 45' 00" | 19801 | 1964 | Topographic |
| TIA0828 | Sheldon Creek | 42° 30' 00" | 093° 30' 00" | 1974 | 1978 | Topographic |
| TIA0829 | Sheldon SE | 43° 00' 00" | 095° 45' 00" | 19801 | 1964 | Topographic |
| TIA0830 | Shell Rock | 42° 37' 30" | 092° 30' 00" | 19781 | 1971 | Topographic |
| TIA0831 | Shellsburg | 42° 00' 00" | 091° 45' 00" | 19931 | 1993 | Topographic |
| TIA0832 | Shenandoah East | 40° 45' 00" | 095° 15' 00" | 1976 | 1978 | Topographic |
| TIA0833 | Shenandoah West | 40° 45' 00" | 095° 22' 30" | 1976 | 1978 | Topographic |
| TIA0834 | Sheridan | 41° 45' 00" | 092° 30' 00" | 1975 | 1980 | Topographic |
| TMO1041 | Sheridan | 40° 30' 00" | 094° 30' 00" | 19931 | 1980 | Topographic |
| TIA0835 | Sherrill | 42° 30' 00" | 090° 45' 00" | 19881 | 1972 | Topographic |
| TIA0836 | Sibley East | 43° 22' 30" | 095° 37' 30" | 19801 | 1972 | Topographic |
| TIA0837 | Sibley West | 43° 22' 30" | 095° 45' 00" | 19801 | 1972 | Topographic |
| TIA0838 | Sidney | 40° 37' 30" | 095° 37' 30" | 1977 | 1981 | Topographic |
| TIA0839 | Sigourney | 41° 15' 00" | 092° 07' 30" | 1965 | 1965 | Topographic |
| TIA0840 | Silver Lake | 43° 00' 00" | 094° 52' 30" | 1972 | 1972 | Topographic |
| TIL0741 | Silvis | 41° 30' 00" | 090° 22' 30" | 19931 | 1991 | Topographic |
| TIA0842 | Sioux Center | 43° 00' 00" | 096° 07' 30" | 1977 | 1980 | Topographic |
| TIA0843 | Sioux City North | 42° 30' 00" | 096° 22' 30" | 1993 | 1994 | Topographic |
| TIA0844 | Sioux City South | 42° 22' 30" | 096° 22' 30" | 1993 | 1993 | Topographic |
| TIA0845 | Sioux Rapids | 42° 52' 30" | 095° 07' 30" | 1971 | 1971 | Topographic |
| TIA0846 | Sioux Rapids SE | 42° 45' 00" | 095° 00' 00" | 1971 | 1971 | Topographic |
| TMN1408 | Sioux Valley | 43° 30' 00" | 095° 15' 00" | 19801 | 1960 | Topographic |
| TIA0848 | Slater | 41° 52' 30" | 093° 37' 30" | 1975 | 1975 | Topographic |
| TIA0849 | Sloan | 42° 07' 30" | 096° 07' 30" | 1969 | 1969 | Topographic |
| TIA0850 | Smithland | 42° 07' 30" | 095° 52' 30" | 19801 | 1969 | Topographic |
| TIA0851 | Solon | 41° 45' 00" | 091° 22' 30" | 1965 | 1965 | Topographic |
| TIA0852 | South English | 41° 22' 30" | 092° 00' 00" | 1965 | 1965 | Topographic |
| TIA0853 | Spencer | 43° 07' 30" | 095° 07' 30" | 1980 | 1982 | Topographic |
| TIA0854 | Sperry | 40° 52' 30" | 091° 07' 30" | 19761 | 1964 | Topographic |
| TIA0855 | Spirit Lake | 43° 22' 30" | 095° 00' 00" | 19801 | 1970 | Topographic |
| TIA0856 | Spirit Lake SE | 43° 15' 00" | 095° 00' 00" | 19801 | 1970 | Topographic |
| TMN1447 | Spring Grove | 43° 30' 00" | 091° 37' 30" | 1965 | 1965 | Topographic |
| TIA0857 | Springbrook | 42° 07' 30" | 090° 22' 30" | 19901 | 1980 | Topographic |
| TIA0858 | Springville | 42° 00' 00" | 091° 22' 30" | 1973 | 1973 | Topographic |
| TIA0859 | St Ansgar | 43° 22' 30" | 092° 52' 30" | 1972 | 1972 | Topographic |
| TIA1053 | St Charles | 41° 15' 00" | 093° 45' 00" | 1980 | 1983 | Topographic |
| TIA1054 | St Charles NW | 41° 22' 30" | 093° 52' 30" | 1980 | 1983 | Topographic |
| TMO1070 | St John | 40° 30' 00" | 093° 07' 30" | 1976 | 1979 | Topographic |
| TIA0861 | St Joseph | 42° 52' 30" | 094° 07' 30" | 1972 | 1972 | Topographic |
| TIA0862 | St Lucas | 43° 00' 00" | 091° 52' 30" | 1977 | 1981 | Topographic |
| TIA0863 | Stacyville | 43° 22' 30" | 092° 45' 00" | 1972 | 1972 | Topographic |
| TIA0864 | Stanhope | 42° 15' 00" | 093° 45' 00" | 1974 | 1976 | Topographic |
| TIA0865 | Stanley | 42° 37' 30" | 091° 45' 00" | 1977 | 1981 | Topographic |
| TIA0866 | Stanton | 40° 52' 30" | 095° 00' 00" | 1976 | 1978 | Topographic |
| TIA0867 | Stanton SW | 40° 45' 00" | 095° 07' 30" | 1976 | 1978 | Topographic |
| TIA0868 | Stanwood | 41° 52' 30" | 091° 07' 30" | 19901 | 1965 | Topographic |
| TIA0869 | State Center | 42° 00' 00" | 093° 07' 30" | 1975 | 1976 | Topographic |
| TIA0870 | State Center NW | 42° 07' 30" | 093° 07' 30" | 1975 | 1975 | Topographic |
| TIA0871 | Steamboat Rock | 42° 22' 30" | 093° 00' 00" | 1974 | 1979 | Topographic |
| TIA0872 | Stockport | 40° 45' 00" | 091° 45' 00" | 1976 | 1981 | Topographic |
| TIA0873 | Storm Lake | 42° 37' 30" | 095° 07' 30" | 1974 | 1979 | Topographic |
| TIA0874 | Storm Lake NE | 42° 37' 30" | 095° 00' 00" | 1974 | 1979 | Topographic |
| TIA0875 | Story City | 42° 07' 30" | 093° 30' 00" | 1975 | 1975 | Topographic |
| TIA0876 | Stout | 42° 30' 00" | 092° 37' 30" | 19781 | 1971 | Topographic |
| TIA0877 | Stratford | 42° 15' 00" | 093° 52' 30" | 1974 | 1978 | Topographic |
| TIA0878 | Strawberry Point | 42° 37' 30" | 091° 30' 00" | 1965 | 1965 | Topographic |
| TIA1022 | Stuart North | 41° 30' 00" | 094° 15' 00" | 1980 | 1982 | Topographic |
| TIA1055 | Stuart South | 41° 22' 30" | 094° 15' 00" | 1982 | 1983 | Topographic |
| TIA0879 | Sully | 41° 30' 00" | 092° 45' 00" | 1975 | 1980 | Topographic |
| TIA0880 | Sumner | 42° 45' 00" | 092° 00' 00" | 1971 | 1971 | Topographic |
| TIA0881 | Sumner SW | 42° 45' 00" | 092° 07' 30" | 1971 | 1971 | Topographic |
| TIA0882 | Superior | 43° 22' 30" | 094° 52' 30" | 1972 | 1972 | Topographic |
| TIA0883 | Sutherland East | 42° 52' 30" | 095° 22' 30" | 1971 | 1971 | Topographic |
| TIA0884 | Sutherland West | 42° 52' 30" | 095° 30' 00" | 19801 | 1971 | Topographic |
| TIA0885 | Swaledale | 42° 52' 30" | 093° 15' 00" | 1972 | 1972 | Topographic |
| TIA0886 | Swea City | 43° 22' 30" | 094° 15' 00" | 1976 | 1980 | Topographic |
| TIA0887 | Swedesburg | 41° 00' 00" | 091° 30' 00" | 1976 | 1981 | Topographic |
| TIA0888 | Swisher | 41° 45' 00" | 091° 37' 30" | 19921 | 1994 | Topographic |
| TIA0889 | Tabor | 40° 52' 30" | 095° 37' 30" | 1957 | 1957 | Topographic |
| TIA0890 | Tabor NE | 40° 52' 30" | 095° 30' 00" | 1957 | 1957 | Topographic |
| TIA0891 | Tabor SW | 40° 45' 00" | 095° 37' 30" | 1957 | 1957 | Topographic |
| TIA0892 | Tama | 41° 52' 30" | 092° 30' 00" | 1975 | 1980 | Topographic |
| TIA0893 | Taylor | 41° 15' 00" | 095° 30' 00" | 19911 | 1957 | Topographic |
| TNE1109 | Tekamah | 41° 45' 00" | 096° 07' 30" | 1981 | 1983 | Topographic |
| TNE1110 | Tekamah NW | 41° 52' 30" | 096° 07' 30" | 19811 | 1970 | Topographic |
| TIA0894 | Templeton | 41° 52' 30" | 094° 52' 30" | 1971 | 1971 | Topographic |
| TIA0895 | Terril | 43° 15' 00" | 094° 52' 30" | 1972 | 1972 | Topographic |
| TIA0896 | Thompson | 43° 15' 00" | 093° 45' 00" | 1972 | 1972 | Topographic |
| TIA0897 | Thor | 42° 37' 30" | 094° 00' 00" | 1974 | 1979 | Topographic |
| TIA0898 | Thornton | 42° 52' 30" | 093° 22' 30" | 1972 | 1972 | Topographic |
| TIA0899 | Thorpe | 42° 30' 00" | 091° 22' 30" | 1965 | 1965 | Topographic |
| TIA0900 | Tiffin | 41° 37' 30" | 091° 37' 30" | 1992 | 1994 | Topographic |
| TIA0901 | Tingley | 40° 45' 00" | 094° 07' 30" | 19931 | 1981 | Topographic |
| TIA0902 | Tingley NE | 40° 52' 30" | 094° 00' 00" | 19931 | 1981 | Topographic |
| TIA0903 | Tipton East | 41° 45' 00" | 091° 00' 00" | 19901 | 1953 | Topographic |
| TIA0904 | Tipton West | 41° 45' 00" | 091° 07' 30" | 1965 | 1965 | Topographic |
| TIA0905 | Titonka | 43° 07' 30" | 094° 00' 00" | 1972 | 1972 | Topographic |
| TIA0906 | Toolesboro | 41° 07' 30" | 091° 00' 00" | 1988 | 1992 | Topographic |
| TIA0907 | Traer | 42° 07' 30" | 092° 22' 30" | 19781 | 1971 | Topographic |
| TIA0908 | Trenton | 41° 00' 00" | 091° 37' 30" | 1976 | 1980 | Topographic |
| TIA0909 | Treynor | 41° 07' 30" | 095° 30' 00" | 19911 | 1956 | Topographic |
| TIA0910 | Tripoli | 42° 45' 00" | 092° 15' 00" | 1971 | 1971 | Topographic |
| TIA0911 | Tripoli NW | 42° 52' 30" | 092° 22' 30" | 1971 | 1971 | Topographic |
| TIA0912 | Troy Mills | 42° 15' 00" | 091° 37' 30" | 19931 | 1973 | Topographic |
| TIA1075 | Truro | 41° 07' 30" | 093° 45' 00" | 1980 | 1983 | Topographic |
| TIA0913 | Turkey River | 42° 37' 30" | 091° 00' 00" | 1978 | 1980 | Topographic |
| TIA0914 | Underwood | 41° 22' 30" | 095° 37' 30" | 1992 | 1994 | Topographic |
| TIA0915 | Union | 42° 07' 30" | 093° 00' 00" | 1975 | 1975 | Topographic |
| TIA1160 | Union Center | 42° 37' 30" | 096° 00' 00" | 1985 | 1985 | Topographic |
| TIA1161 | Union Center NW | 42° 37' 30" | 096° 07' 30" | 1985 | 1985 | Topographic |
| TIA1162 | Union Center SE | 42° 30' 00" | 096° 00' 00" | 1985 | 1985 | Topographic |
| TIA1163 | Union Center SW | 42° 30' 00" | 096° 07' 30" | 1985 | 1985 | Topographic |
| TIA0917 | Union Mills | 41° 22' 30" | 092° 30' 00" | 1975 | 1980 | Topographic |
| TIA0918 | Unionville | 40° 45' 00" | 092° 37' 30" | 1968 | 1968 | Topographic |
| TIA1008 | Unique | 42° 37' 30" | 094° 15' 00" | 1974 | 1979 | Topographic |
| TIA0919 | University Park | 41° 15' 00" | 092° 30' 00" | 19761 | 1968 | Topographic |
| TIA0920 | Ute | 42° 00' 00" | 095° 37' 30" | 19801 | 1971 | Topographic |
| TIA0921 | Vail | 42° 00' 00" | 095° 07' 30" | 1975 | 1980 | Topographic |
| TIA0922 | Vail NE | 42° 07' 30" | 095° 00' 00" | 1975 | 1980 | Topographic |
| TSD1212 | Valley Springs | 43° 30' 00" | 096° 22' 30" | 19781 | 1978 | Topographic |
| TIA0923 | Van Horne | 42° 00' 00" | 092° 00' 00" | 19781 | 1971 | Topographic |
| TIA0924 | Van Wert | 40° 45' 00" | 093° 45' 00" | 1979 | 1981 | Topographic |
| TIA0925 | Varina | 42° 37' 30" | 094° 52' 30" | 1974 | 1979 | Topographic |
| TIA0926 | Ventura Heights | 43° 00' 00" | 093° 22' 30" | 1972 | 1972 | Topographic |
| TIA0927 | Victor | 41° 37' 30" | 092° 15' 00" | 1968 | 1968 | Topographic |
| TIA0928 | Villisca | 40° 52' 30" | 094° 52' 30" | 19931 | 1980 | Topographic |
| TIA0929 | Vincent | 42° 30' 00" | 094° 00' 00" | 1974 | 1979 | Topographic |
| TIA0930 | Vinje | 43° 22' 30" | 093° 37' 30" | 1972 | 1972 | Topographic |
| TIA0931 | Vinton | 42° 07' 30" | 092° 00' 00" | 19781 | 1971 | Topographic |
| TIA0932 | Viola Center | 41° 45' 00" | 094° 45' 00" | 1971 | 1971 | Topographic |
| TIA0933 | Volga | 42° 45' 00" | 091° 30' 00" | 1965 | 1965 | Topographic |
| TIA0934 | Wadena | 42° 45' 00" | 091° 37' 30" | 1965 | 1965 | Topographic |
| TIA0935 | Walcott | 41° 30' 00" | 090° 45' 00" | 19931 | 1991 | Topographic |
| TIA0936 | Wales | 41° 00' 00" | 095° 15' 00" | 1976 | 1978 | Topographic |
| TIA0937 | Walker | 42° 15' 00" | 091° 45' 00" | 19931 | 1982 | Topographic |
| TIA0938 | Wallin | 41° 00' 00" | 095° 00' 00" | 19911 | 1978 | Topographic |
| TIA0939 | Wallingford | 43° 15' 00" | 094° 45' 00" | 1972 | 1972 | Topographic |
| TIA0940 | Walnut | 41° 22' 30" | 095° 07' 30" | 19911 | 1971 | Topographic |
| TIA0941 | Wapello | 41° 07' 30" | 091° 07' 30" | 1965 | 1965 | Topographic |
| TIA0942 | Washington | 41° 15' 00" | 091° 37' 30" | 19801 | 1969 | Topographic |
| TIA0943 | Washta | 42° 30' 00" | 095° 37' 30" | 19801 | 1969 | Topographic |
| TIA0944 | Waterloo North | 42° 30' 00" | 092° 15' 00" | 19781 | 1972 | Topographic |
| TIA0945 | Waterloo South | 42° 22' 30" | 092° 15' 00" | 19781 | 1972 | Topographic |
| TIA0946 | Waterville | 43° 07' 30" | 091° 15' 00" | 19761 | 1971 | Topographic |
| TIA0947 | Waucoma | 43° 00' 00" | 092° 00' 00" | 1977 | 1981 | Topographic |
| TIA0948 | Waukee | 41° 30' 00" | 093° 52' 30" | 1976 | 1976 | Topographic |
| TIA0949 | Waukon | 43° 15' 00" | 091° 22' 30" | 19761 | 1968 | Topographic |
| TIA0950 | Waukon NW | 43° 22' 30" | 091° 22' 30" | 19761 | 1968 | Topographic |
| TIA0951 | Waverly | 42° 37' 30" | 092° 22' 30" | 19781 | 1972 | Topographic |
| TIA0952 | Wayland | 41° 07' 30" | 091° 37' 30" | 1976 | 1980 | Topographic |
| TMO1195 | Wayland | 40° 22' 30" | 091° 30' 00" | 19911 | 1975 | Topographic |
| TIA0953 | Webb | 42° 52' 30" | 095° 00' 00" | 1971 | 1971 | Topographic |
| TIA0954 | Webster City | 42° 22' 30" | 093° 45' 00" | 1974 | 1978 | Topographic |
| TIA0955 | Weldon | 40° 52' 30" | 093° 37' 30" | 1965 | 1965 | Topographic |
| TIA1028 | Weller | 41° 00' 00" | 093° 00' 00" | 1979 | 1982 | Topographic |
| TIA0956 | Wellman | 41° 22' 30" | 091° 45' 00" | 19801 | 1973 | Topographic |
| TIA0957 | Wellsburg | 42° 22' 30" | 092° 52' 30" | 1974 | 1980 | Topographic |
| TIA0958 | Wesley | 43° 00' 00" | 093° 52' 30" | 19801 | 1972 | Topographic |
| TIA0959 | West Bend | 42° 52' 30" | 094° 22' 30" | 1976 | 1980 | Topographic |
| TIA0960 | West Bend NE | 42° 52' 30" | 094° 15' 00" | 1976 | 1980 | Topographic |
| TIA0961 | West Branch | 41° 37' 30" | 091° 15' 00" | 19901 | 1965 | Topographic |
| TIA0962 | West Burlington | 40° 45' 00" | 091° 07' 30" | 1976 | 1976 | Topographic |
| TIA0963 | West Chester | 41° 15' 00" | 091° 45' 00" | 1973 | 1973 | Topographic |
| TIA0964 | West Grove | 40° 37' 30" | 092° 30' 00" | 1976 | 1979 | Topographic |
| TIA0965 | West Liberty | 41° 30' 00" | 091° 15' 00" | 19901 | 1965 | Topographic |
| TIA0966 | West Liberty SW | 41° 30' 00" | 091° 22' 30" | 19901 | 1965 | Topographic |
| TIA0967 | West Point | 40° 37' 30" | 091° 22' 30" | 1975 | 1975 | Topographic |
| TIA0968 | West Union | 42° 52' 30" | 091° 45' 00" | 1977 | 1981 | Topographic |
| TMO1217 | Westboro | 40° 30' 00" | 095° 15' 00" | 1977 | 1981 | Topographic |
| TIA0969 | What Cheer | 41° 22' 30" | 092° 15' 00" | 1965 | 1965 | Topographic |
| TIA0970 | Wheatland | 41° 45' 00" | 090° 45' 00" | 19931 | 1991 | Topographic |
| TIA0971 | Whittemore | 43° 00' 00" | 094° 22' 30" | 1976 | 1980 | Topographic |
| TIA0972 | Wightman | 42° 07' 30" | 094° 30' 00" | 1975 | 1980 | Topographic |
| TMN1691 | Wilbert | 43° 30' 00" | 094° 30' 00" | 19771 | 1970 | Topographic |
| TIA0973 | Williams | 42° 22' 30" | 093° 30' 00" | 1974 | 1978 | Topographic |
| TIA0974 | Williamsburg | 41° 37' 30" | 092° 00' 00" | 19791 | 1968 | Topographic |
| TIA0975 | Williamsburg NW | 41° 37' 30" | 092° 07' 30" | 19791 | 1968 | Topographic |
| TIA0976 | Williamstown | 41° 30' 00" | 091° 37' 30" | 19901 | 1965 | Topographic |
| TMN1703 | Wilmert Lake | 43° 30' 00" | 094° 22' 30" | 19771 | 1967 | Topographic |
| TMN1704 | Wilmington | 43° 30' 00" | 091° 30' 00" | 1965 | 1965 | Topographic |
| TIA1245 | Wilton | 41° 30' 00" | 091° 00' 00" | 19901 | 1991 | Topographic -- Provisional |
| TIA0978 | Winfield North | 41° 07' 30" | 091° 22' 30" | 1976 | 1981 | Topographic |
| TIA0979 | Winfield South | 41° 00' 00" | 091° 22' 30" | 1976 | 1981 | Topographic |
| TIA1076 | Winterset | 41° 15' 00" | 094° 00' 00" | 1982 | 1983 | Topographic |
| TIA0981 | Winthrop | 42° 22' 30" | 091° 37' 30" | 19931 | 1982 | Topographic |
| TIA0982 | Wiota | 41° 22' 30" | 094° 52' 30" | 1971 | 1971 | Topographic |
| TIA0983 | Woden | 43° 07' 30" | 093° 52' 30" | 1972 | 1972 | Topographic |
| TIA0984 | Woodbine | 41° 37' 30" | 095° 37' 30" | 1975 | 1978 | Topographic |
| TIA1078 | Woodburn | 41° 00' 00" | 093° 30' 00" | 1980 | 1983 | Topographic |
| TIA0985 | Woodland | 40° 37' 30" | 093° 30' 00" | 1964 | 1964 | Topographic |
| TIA0986 | Woodward | 41° 45' 00" | 093° 52' 30" | 19761 | 1965 | Topographic |
| TIA0987 | Woolstock | 42° 30' 00" | 093° 45' 00" | 1974 | 1978 | Topographic |
| TIA0988 | Wyoming East | 42° 00' 00" | 090° 52' 30" | 19901 | 1980 | Topographic |
| TIA0989 | Wyoming West | 42° 00' 00" | 091° 00' 00" | 19921 | 1980 | Topographic |
| TIA1005 | Yale | 41° 45' 00" | 094° 15' 00" | 1980 | 1982 | Topographic |
| TIA0990 | Yetter | 42° 15' 00" | 094° 45' 00" | 1975 | 1980 | Topographic |
| TIA0991 | Zaneta | 42° 22' 30" | 092° 30' 00" | 19781 | 1971 | Topographic |
| TIA0992 | Zearing | 42° 07' 30" | 093° 15' 00" | 1975 | 1975 | Topographic |
| TIA0993 | Zion | 41° 07' 30" | 094° 15' 00" | 1978 | 1981 | Topographic |
| TIA0994 | Zwingle | 42° 15' 00" | 090° 37' 30" | 19881 | 1972 | Topographic |
| Stock No. | Map Name | Latitude | Longitude | Currentness Year | Version Year | Map Type |
|---|---|---|---|---|---|---|
| TIA1171 | Adair County | 41° 09' 24" | 094° 14' 27" | 1983 | 1986 | County (feet) |
| TIA1197 | Adams County | 40° 53' 51" | 094° 28' 11" | 1981 | 1986 | County (feet) |
| TMN1991 | Albert Lea | 43° 30' 00" | 093° 00' 00" | 19921 | 1992 | Topographic |
| TIL1231 | Aledo | 41° 00' 00" | 090° 00' 00" | 1985 | 1989 | Topographic |
| TIA1124 | Allamakee County | 43° 04' 47" | 091° 03' 29" | 1983 | 1985 | County (feet) |
| TIA1108 | Ames | 42° 00' 00" | 093° 00' 00" | 1983 | 1993 | Topographic |
| TIA1092 | Anamosa | 42° 00' 00" | 091° 00' 00" | 1983 | 1984 | Topographic |
| TIA1172 | Appanoose County | 42° 33' 20" | 092° 33' 11" | 1978 | 1986 | County (feet) |
| TIA1173 | Audubon County | 41° 30' 10" | 094° 42' 00" | 1983 | 1986 | County (feet) |
| TMN1996 | Austin | 43° 30' 00" | 092° 00' 00" | 1982 | 1985 | Topographic |
| TIA1168 | Benton County | 41° 51' 42" | 091° 49' 49" | 1983 | 1985 | County (feet) |
| TIA1081 | Black Hawk County | 42° 17' 44" | 092° 03' 45" | 1983 | 1984 | County (feet) |
| TNE1609 | Blair | 41° 30' 00" | 096° 00' 00" | 19881 | 1988 | Topographic |
| TIA1132 | Boone County | 41° 51' 46" | 093° 41' 49" | 1983 | 1985 | County (feet) |
| TIA1133 | Bremer County | 42° 38' 30" | 092° 04' 51" | 1983 | 1985 | County (feet) |
| TIA1147 | Buchanan County | 42° 17' 47" | 091° 35' 48" | 1983 | 1986 | County (feet) |
| TIA1203 | Buena Vista County | 42° 33' 37" | 094° 54' 47" | 1979 | 1986 | County (feet) |
| TIA1109 | Burlington | 40° 30' 00" | 091° 00' 00" | 1984 | 1985 | Topographic |
| TIA1206 | Butler County | 42° 33' 20" | 092° 33' 11" | 1980 | 1986 | County (feet) |
| TIA1215 | Calhoun County | 42° 12' 32" | 094° 23' 47" | 1983 | 1986 | County (feet) |
| TIA1099 | Carroll | 42° 00' 00" | 094° 00' 00" | 1991 | 1993 | Topographic |
| TIA1205 | Carroll County | 41° 51' 43" | 094° 37' 41" | 1983 | 1986 | County (feet) |
| TIA1201 | Cass County | 41° 09' 24" | 094° 41' 57" | 1983 | 1987 | County (feet) |
| TIA1134 | Cedar County | 41° 35' 48" | 090° 53' 48" | 1983 | 1985 | County (feet) |
| TIA0144 | Centerville | 40° 30' 00" | 092° 00' 00" | 1978 | 1981 | Topographic |
| TIA1148 | Cerro Gordo County | 42° 54' 26" | 093° 01' 22" | 1983 | 1985 | County (feet) |
| TIA1100 | Charles City | 43° 00' 00" | 092° 00' 00" | 1983 | 1985 | Topographic |
| TIA1194 | Cherokee County | 42° 33' 38" | 095° 23' 12" | 1983 | 1986 | County (feet) |
| TIA1216 | Chickasaw County | 42° 54' 24" | 092° 04' 51" | 1981 | 1987 | County (feet) |
| TIA1196 | Clarke County | 40° 53' 44" | 093° 33' 20" | 1983 | 1986 | County (feet) |
| TIA1174 | Clay County | 42° 54' 33" | 094° 54' 46" | 1984 | 1986 | County (feet) |
| TIA1131 | Clayton County | 42° 38' 38" | 090° 53' 48" | 1983 | 1985 | County (feet) |
| TIA1143 | Clinton County | 41° 43' 38" | 090° 08' 24" | 1983 | 1985 | County (feet) |
| TIA1135 | Crawford County | 41° 51' 46" | 095° 05' 24" | 1983 | 1985 | County (feet) |
| TIA1101 | Creston | 41° 00' 00" | 094° 00' 00" | 1990 | 1993 | Topographic |
| TIA1144 | Dallas County | 41° 30' 10" | 093° 47' 24" | 1983 | 1985 | County (feet) |
| TIA1093 | Davenport | 41° 30' 00" | 090° 00' 00" | 1983 | 1984 | Topographic |
| TIA1177 | Davis County | 40° 35' 30" | 092° 10' 40" | 1978 | 1986 | County (feet) |
| TIA1175 | Decatur County | 40° 34' 20" | 093° 33' 20" | 1984 | 1986 | County (feet) |
| TIA1105 | Decorah | 43° 00' 00" | 091° 00' 00" | 1982 | 1986 | Topographic |
| TIA1176 | Delaware County | 42° 17' 44" | 091° 07' 47" | 1983 | 1986 | County (feet) |
| TIA1094 | Des Moines | 41° 30' 00" | 093° 00' 00" | 1983 | 1990 | Topographic |
| TIA1207 | Des Moines County | 40° 41' 47" | 090° 56' 35" | 1984 | 1986 | County (feet) |
| TIA1235 | Dickinson County | 43° 15' 18" | 094° 54' 47" | 1980 | 1987 | County (feet) |
| TIA1130 | Dubuque County | 42° 17' 39" | 090° 28' 26" | 1983 | 1985 | County (feet) |
| TIA1095 | Dubuque North | 42° 30' 00" | 090° 00' 00" | 1983 | 1986 | Topographic |
| TIA1096 | Dubuque South | 42° 00' 00" | 090° 00' 00" | 1983 | 1984 | Topographic |
| TIA1217 | Emmet County | 43° 15' 15" | 094° 26' 29" | 1980 | 1987 | County (feet) |
| TIA1110 | Estherville | 43° 00' 00" | 094° 00' 00" | 1980 | 1990 | Topographic |
| TMN2002 | Fairmont | 43° 30' 00" | 094° 00' 00" | 1980 | 1986 | Topographic |
| TIA1191 | Fayette County | 42° 38' 30" | 091° 36' 20" | 1984 | 1986 | County (feet) |
| TIA1218 | Floyd County | 42° 54' 24" | 092° 33' 12" | 1984 | 1987 | County (feet) |
| TIA1198 | Franklin County | 42° 33' 23" | 093° 01' 28" | 1979 | 1986 | County (feet) |
| TNE0445 | Fremont | 41° 00' 00" | 096° 00' 00" | 1978 | 1982 | Topographic |
| TIA1178 | Fremont County | 40° 34' 45" | 095° 22' 15" | 1982 | 1985 | County (feet) |
| TIL1327 | Galesburg | 40° 30' 00" | 090° 00' 00" | 1984 | 1989 | Topographic |
| TIA1232 | Greene County | 41° 51' 46" | 094° 09' 50" | 1983 | 1987 | County (feet) |
| TIA1085 | Grinnell | 41° 30' 00" | 092° 00' 00" | 1983 | 1984 | Topographic |
| TIA1136 | Grundy County | 42° 12' 33" | 092° 31' 59" | 1984 | 1985 | County (feet) |
| TIA1106 | Guthrie Center | 41° 30' 00" | 094° 00' 00" | 1991 | 1993 | Topographic |
| TIA1149 | Guthrie County | 41° 30' 10" | 094° 14' 29" | 1983 | 1986 | County (feet) |
| TIA1199 | Hamilton County | 42° 12' 33" | 093° 27' 37" | 1979 | 1986 | County (feet) |
| TIA1228 | Hancock County | 42° 54' 26" | 093° 29' 49" | 1983 | 1987 | County (feet) |
| TIA1192 | Hardin County | 42° 12' 30" | 093° 00' 00" | 1983 | 1986 | County (feet) |
| TIA0418 | Harlan | 41° 30' 00" | 095° 00' 00" | 1973 | 1980 | Topographic |
| TIA1233 | Harrison County | 41° 30' 20" | 095° 29' 52" | 1981 | 1987 | County (feet) |
| TIA1208 | Henry County | 40° 48' 45" | 091° 22' 08" | 1981 | 1986 | County (feet) |
| TIA1179 | Howard County | 43° 12' 44" | 092° 04' 46" | 1983 | 1986 | County (feet) |
| TIA1090 | Humboldt | 42° 30' 00" | 094° 00' 00" | 1983 | 1990 | Topographic |
| TIA1212 | Humboldt County | 42° 38' 39" | 093° 58' 14" | 1984 | 1986 | County (feet) |
| TIA1180 | Ida County | 42° 12' 38" | 095° 19' 15" | 1983 | 1986 | County (feet) |
| TIA1107 | Ida Grove | 42° 00' 00" | 095° 00' 00" | 1983 | 1990 | Topographic |
| TIA1080 | Indianola | 41° 00' 00" | 093° 00' 00" | 1978 | 1984 | Topographic |
| TIA1091 | Iowa City | 41° 30' 00" | 091° 00' 00" | 1983 | 1984 | Topographic |
| TIA1082 | Iowa County | 41° 30' 32" | 091° 49' 50" | 1983 | 1984 | County (feet) |
| TIA1097 | Iowa Falls | 42° 30' 00" | 093° 00' 00" | 1983 | 1990 | Topographic |
| TIA1104 | Iowa Great Lakes | 43° 00' 00" | 095° 00' 00" | 1980 | 1990 | Topographic |
| TIA1164 | Jackson County | 42° 01' 00" | 090° 09' 00" | 1983 | 1986 | County (feet) |
| TIA1145 | Jasper County | 41° 30' 28" | 092° 45' 17" | 1983 | 1985 | County (feet) |
| TIA1182 | Jefferson County | 40° 53' 56" | 091° 42' 48" | 1984 | 1985 | County (feet) |
| TIA1125 | Johnson County | 41° 25' 23" | 091° 21' 56" | 1983 | 1985 | County (feet) |
| TIA1181 | Jones County | 41° 56' 45" | 090° 53' 48" | 1983 | 1986 | County (feet) |
| TIA1170 | Keokuk | 40° 00' 00" | 091° 00' 00" | 1984 | 1986 | Topographic |
| TIA1150 | Keokuk County | 41° 09' 41" | 091° 56' 39" | 1978 | 1986 | County (feet) |
| TIA1204 | Kossuth County | 42° 54' 26" | 093° 58' 09" | 1983 | 1987 | County (feet) |
| TWI1527 | La Crosse | 43° 30' 00" | 091° 00' 00" | 1986 | 1990 | Topographic |
| TIA1219 | Lee County | 40° 22' 32" | 091° 06' 43" | 1984 | 1987 | County (feet) |
| TIA0543 | Leon | 40° 30' 00" | 093° 00' 00" | 1978 | 1981 | Topographic |
| TIA1167 | Linn County | 41° 51' 33" | 091° 21' 47" | 1983 | 1985 | County (feet) |
| TIA1183 | Louisa County | 41° 04' 18" | 090° 56' 48" | 1984 | 1986 | County (feet) |
| TIA1137 | Lucas County | 40° 53' 51" | 093° 05' 47" | 1978 | 1985 | County (feet) |
| TIA1229 | Lyon County | 43° 15' 24" | 095° 51' 35" | 1984 | 1987 | County (feet) |
| TIA1189 | Madison County | 41° 09' 20" | 093° 47' 17" | 1984 | 1986 | County (feet) |
| TIA1190 | Mahaska County | 41° 09' 38" | 092° 24' 35" | 1978 | 1986 | County (feet) |
| TIA1184 | Marion County | 41° 09' 37" | 092° 52' 01" | 1978 | 1985 | County (feet) |
| TIA1185 | Marshall County | 41° 51' 43" | 092° 45' 56" | 1983 | 1985 | County (feet) |
| TIA1086 | Marshalltown | 42° 00' 00" | 092° 00' 00" | 1983 | 1984 | Topographic |
| TIA1102 | Mason City | 43° 00' 00" | 093° 00' 00" | 1980 | 1990 | Topographic |
| TIA1195 | Mills County | 40° 54' 05" | 095° 23' 00" | 1982 | 1985 | County (feet) |
| TIA1230 | Mitchell County | 41° 51' 46" | 095° 40' 13" | 1983 | 1987 | County (feet) |
| TIA1231 | Monona County | 41° 51' 46" | 095° 40' 13" | 1983 | 1987 | County (feet) |
| TIA1200 | Monroe County | 40° 53' 48" | 092° 38' 18" | 1982 | 1986 | County (feet) |
| TIA1220 | Montgomery County | 40° 54' 02" | 094° 55' 37" | 1984 | 1986 | County (feet) |
| TIA1103 | Mount Ayr | 40° 30' 00" | 094° 00' 00" | 1984 | 1985 | Topographic |
| TIA1087 | Muscatine | 41° 00' 00" | 091° 00' 00" | 1984 | 1984 | Topographic |
| TIA1138 | Muscatine County | 41° 20' 00" | 090° 46' 59" | 1983 | 1986 | County (feet) |
| TNE1278 | Nebraska City | 40° 30' 00" | 095° 00' 00" | 1990 | 1993 | Topographic |
| TIA1209 | O'Brien County | 42° 54' 32" | 095° 23' 12" | 1983 | 1986 | County (feet) |
| TIA1088 | Oelwein | 42° 30' 00" | 091° 00' 00" | 1983 | 1984 | Topographic |
| TNE1280 | Omaha | 41° 00' 00" | 095° 00' 00" | 19901 | 1990 | Topographic |
| TIA1188 | Osceola County | 43° 15' 19" | 095° 23' 13" | 1980 | 1986 | County (feet) |
| TIA0706 | Oskaloosa | 41° 00' 00" | 092° 00' 00" | 1978 | 1982 | Topographic |
| TIA1234 | Page County | 40° 34' 23" | 094° 54' 56" | 1982 | 1987 | County (feet) |
| TIA1202 | Palo Alto County | 42° 52' 59" | 094° 25' 00" | 1980 | 1986 | County (feet) |
| TIA1128 | Plymouth County | 42° 33' 38" | 095° 51' 29" | 1983 | 1985 | County (feet) |
| TIA1221 | Pocahontas County | 42° 33' 30" | 094° 26' 32" | 1983 | 1986 | County (feet) |
| TIA1166 | Polk County | 41° 28' 54" | 093° 19' 41" | 1983 | 1986 | County (feet) |
| TIA1129 | Pottawattamie County | 41° 09' 32" | 095° 09' 15" | 1982 | 1985 | County (feet) |
| TIA1186 | Poweshiek County | 41° 28' 59" | 092° 16' 00" | 1983 | 1985 | County (feet) |
| TIA1222 | Ringgold County | 40° 34' 13" | 094° 00' 54" | 1984 | 1987 | County (feet) |
| TIA1123 | Rock Rapids | 43° 00' 00" | 096° 00' 00" | 1984 | 1985 | Topographic |
| TIA1223 | Sac County | 42° 12' 33" | 094° 51' 21" | 1983 | 1987 | County (feet) |
| TIA1139 | Scott County | 41° 26' 57" | 090° 18' 43" | 1983 | 1985 | County (feet) |
| TIA1083 | Shelby County | 41° 30' 15" | 095° 02' 25" | 1982 | 1984 | County (feet) |
| TIA1142 | Sioux City North | 42° 30' 00" | 096° 00' 00" | 19901 | 1990 | Topographic |
| TIA1165 | Sioux City South | 42° 00' 00" | 096° 00' 00" | 19901 | 1990 | Topographic |
| TIA1224 | Sioux County | 42° 54' 30" | 095° 51' 32" | 1984 | 1987 | County (feet) |
| TSD1503 | Sioux Falls | 43° 30' 00" | 096° 00' 00" | 1984 | 1985 | Topographic |
| TIA1098 | Storm Lake | 42° 30' 00" | 095° 00' 00" | 1983 | 1990 | Topographic |
| TIA1140 | Story County | 41° 51' 46" | 093° 13' 51" | 1983 | 1985 | County (feet) |
| TIA1151 | Tama County | 41° 51' 42" | 092° 17' 48" | 1983 | 1986 | County (feet) |
| TIA1211 | Taylor County | 40° 34' 12" | 094° 28' 09" | 1981 | 1987 | County (feet) |
| TIA1225 | Union County | 40° 53' 48" | 094° 00' 47" | 1984 | 1987 | County (feet) |
| TIA1226 | Van Buren County | 40° 35' 53" | 091° 42' 56" | 1984 | 1987 | County (feet) |
| TIA1193 | Wapello County | 40° 53' 54" | 092° 10' 42" | 1978 | 1986 | County (feet) |
| TIA1126 | Warren County | 41° 09' 38" | 093° 19' 33" | 1978 | 1985 | County (feet) |
| TIA1146 | Washington County | 41° 09' 41" | 091° 29' 02" | 1983 | 1986 | County (feet) |
| TIA1089 | Waverly | 42° 30' 00" | 092° 00' 00" | 1984 | 1984 | Topographic |
| TIA1187 | Wayne County | 40° 34' 46" | 093° 05' 48" | 1983 | 1985 | County (feet) |
| TIA1127 | Webster County | 42° 12' 32" | 093° 55' 50" | 1983 | 1985 | County (feet) |
| TIA1210 | Winnebago County | 43° 15' 16" | 093° 29' 48" | 1972 | 1986 | County (feet) |
| TIA1141 | Winneshiek County | 43° 04' 54" | 091° 36' 14" | 1982 | 1985 | County (feet) |
| TIA1169 | Woodbury County | 42° 12' 38" | 095° 40' 08" | 1983 | 1985 | County (feet) |
| TIA1213 | Worth County | 43° 15' 18" | 093° 01' 24" | 1972 | 1987 | County (feet) |
| TMN1990 | Worthington | 43° 30' 00" | 095° 00' 00" | 19911 | 1991 | Topographic |
| TIA1227 | Wright County | 42° 33' 24" | 093° 29' 49" | 1983 | 1987 | County (feet) |
| Stock No. | Map Name | Latitude | Longitude | Currentness Year | Version Year | Map Type |
|---|---|---|---|---|---|---|
| TIA1237 | Burlington | 40° 00' 00" | 090° 00' 00" | 1989 | 1990 | Topographic |
| TIA1236 | Centerville | 40° 00' 00" | 092° 00' 00" | 1977 | 1977 | Topographic |
| TIA1239 | Davenport | 41° 00' 00" | 090° 00' 00" | 1978 | 1981 | Topographic |
| TIA1240 | Des Moines | 41° 00' 00" | 092° 00' 00" | 1972 | 1972 | Topographic |
| TIA1241 | Dubuque | 42° 00' 00" | 090° 00' 00" | 1978 | 1981 | Topographic |
| TMN2024 | Fairmont | 43° 00' 00" | 094° 00' 00" | 1975 | 1975 | Topographic |
| TIA1238 | Fort Dodge | 42° 00' 00" | 094° 00' 00" | 1973 | 1974 | Topographic |
| TNE1617 | Fremont | 41° 00' 00" | 096° 00' 00" | 1971 | 1971 | Topographic |
| TWI1631 | La Crosse | 43° 00' 00" | 090° 00' 00" | 1976 | 1978 | Topographic |
| TIA1242 | Mason City | 43° 00' 00" | 092° 00' 00" | 1974 | 1976 | Topographic |
| TNE1620 | Nebraska City | 40° 00' 00" | 094° 00' 00" | 1974 | 1974 | Topographic |
| TNE1622 | Omaha | 41° 00' 00" | 094° 00' 00" | 1974 | 1974 | Topographic |
| TIA1243 | Sioux City | 42° 00' 00" | 096° 00' 00" | 1980 | 1980 | Topographic |
| TSD1541 | Sioux Falls | 43° 00' 00" | 096° 00' 00" | 1980 | 1980 | Topographic |
| TIA1244 | Waterloo | 42° 00' 00" | 092° 00' 00" | 1973 | 1976 | Topographic |
| Stock No. | Map Name | Latitude | Longitude | Currentness Year | Version Year | Map Type |
|---|---|---|---|---|---|---|
| TIA0474 | Iowa | 40° 22' 32" | 090° 08' 24" | 1965 | 1984 | State Base (topographic) |
| TIA0469 | Iowa | 40° 22' 32" | 090° 08' 24" | 1965 | 1984 | State Base (planimetric) |
| Stock No. | Map Name | Latitude | Longitude | Currentness Year | Version Year | Map Type |
|---|---|---|---|---|---|---|
| TIA0468 | Iowa | 40° 22' 32" | 090° 08' 24" | 1965 | 1965 | State Base (planimetric) |
| Stock No. | Map Name | Latitude | Longitude | Currentness Year | Version Year | Map Type |
|---|---|---|---|---|---|---|
| TUS0432 | Central Mississippi Valley States | 36° 10' 00" | 082° 18' 03" | 1972 | 1972 | National Atlas Sheet |
1. This is a photoinspection date which may not match the date on the printed map. This photoinspected map has not been modified and the printed edition is still current.