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Maps, Aerial Photographs & Satellite Images

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Texas Topographic Maps (I): 7.5 minute series — Scale 1:24,000

Map names beginning with:  Ia   In   Io   Is

Other Texas Topographic Maps finding lists: 
7.5 minute series (Scale 1:24,000):  A  B  C  D  E  F  G  H  I  J  K  L  M  N  O  P  Q  R  S  T  U-V  W  Y-Z
15 minute series (Scale: 1:62,500)

Maps are filed alphabetically by name in the map cases in the Reference Room. An index map, which has been highlighted to show the 7.5 minute maps available in the Library’s collection, is filed in the drawer labeled “Texas Topographic Maps A-BL.”

In the table below, map names followed by “(Tom Green)” are filed separately in the “Tom Green County Topographic Maps” drawer. (The Tom Green County maps are cataloged and appear in RamCat.) Map names with ‘s’  in the first column are filed in the “Texas Topographic Superceded Maps” drawer. Map names with ‘m’ in the first column are not available in the collection. Ask the Reference Librarian or Government Documents Librarian for assistance.


  Map Name Latitude Longitude Currentness Year2 Version Year2
m Idabel SE (OK) 33° 45’ 00” 094° 45’ 00” 1950 1951
Top Idalou 33° 37’ 30” 101° 37’ 30” 1975 1975
  Imperial 31° 15’ 00” 102° 37’ 30” 1974 1974
  Imperial NW 31° 22’ 30” 102° 37’ 30” 1974 1974
  Imperialist Tank 29° 00’ 00” 100° 22’ 30” 1974 1974
In Inadale 32° 30’ 00” 100° 37’ 30” 1969 1969
Top Inadale NW 32° 37’ 30” 100° 37’ 30” 1969 1969
  Independence 30° 15’ 00” 096° 15’ 00” 1988 1988
  Independence Spring 31° 52’ 30” 104° 37’ 30” 1973 1973
  India 32° 30’ 00” 096° 30’ 00” 1969 1973
  Indian Canyon 32° 45’ 00” 101° 37’ 30” 1969 1969
  Indian Canyon NE 32° 52’ 30” 101° 30’ 00” 1969 1969
  Indian Canyon NW 32° 52’ 30” 101° 37’ 30” 1970 1970
  Indian Creek 31° 30’ 00” 098° 52’ 30” 19971 1997
  Indian Creek NE 29° 52’ 30” 100° 15’ 00” 1971 1971
  Indian Draw 30° 15’ 00” 101° 07’ 30” 1970 1970
  Indian Gap 31° 37’ 30” 098° 22’ 30” 1976 1979
  Indian Hills 30° 52’ 30” 098° 30’ 00” 1956 1956
  Indian Hot Springs 30° 45’ 00” 105° 15’ 00” 1972 1972
  Indian Knoll 32° 30’ 00” 099° 00’ 00” 1965 1965
  Indian Lake 31° 30’ 00” 095° 37’ 30” 1977 1982
  Indian Mesa 30° 52’ 30” 102° 07’ 30” 1969 1969
  Indian Mesa NE 30° 52’ 30” 102° 00’ 00” 1969 1969
  Indian Mesa SE 30° 45’ 00” 102° 00’ 00” 1969 1969
  Indian Mountain 29° 37’ 30” 100° 15’ 00” 1974 1974
  Indian Peak 34° 30’ 00” 101° 07’ 30” 1982 1985
  Indian Tank 28° 45’ 00” 100° 15’ 00” 1974 1974
  Indio 29° 37’ 30” 104° 30’ 00” 1974 1979
  Indio Creek 28° 22’ 30” 100° 15’ 00” 1976 1983
  Indio Hill 30° 45’ 00” 101° 07’ 30” 1967 1967
  Indio Tank 28° 22’ 30” 100° 07’ 30” 1976 1982
  Industry 29° 52’ 30” 096° 30’ 00” 1979 1981
  Inez 28° 52’ 30” 096° 45’ 00” 1991 1995
  Inez NW 28° 52’ 30” 096° 52’ 30” 1991 1995
  Ink Basin 33° 00’ 00” 102° 52’ 30” 1971 1971
Io Iola 30° 45’ 00” 096° 00’ 00” 1989 1989
Top Iowa Park 33° 52’ 30” 098° 37’ 30” 1972 1972
  Ira 32° 30’ 00” 101° 00’ 00” 1977 1979
  Ira NE 32° 37’ 30” 101° 00’ 00” 1977 1979
  Ira NW 32° 37’ 30” 101° 07’ 30” 1974 1974
  Ira SW 32° 30’ 00” 101° 07’ 30” 1974 1974
  Iraan 30° 52’ 30” 101° 52’ 30” 1967 1967
  Irby 33° 07’ 30” 099° 30’ 00” 1966 1966
  Iredell 31° 52’ 30” 097° 45’ 00” 1976 1979
  Irene 31° 52’ 30” 096° 45’ 00” 1976 1978
  Irishman Hill 29° 07’ 30” 099° 22’ 30” 1970 1970
  Iron Bridge Dam 32° 45’ 00” 095° 52’ 30” 1976 1980
  Iron Mountain 31° 07’ 30” 104° 07’ 30” 1970 1970
m Irving (OK) 34° 00’ 00” 098° 00’ 00” 1979 1984
  Irving 32° 45’ 00” 096° 52’ 30” 1978 1981
Is Isla 31° 22’ 30” 106° 07’ 30” 1972 1972
Top Isla Mesteno 27° 15’ 00” 099° 30’ 00” 1975 1979
  Italy 32° 07’ 30” 096° 52’ 30” 1976 1978
  Itasca 32° 07’ 30” 097° 07’ 30” 1965 1965
  Ivan North 32° 52’ 30” 098° 37’ 30” 1967 1967
  Ivan South 32° 45’ 00” 098° 37’ 30” 1967 1967
  Izoro 31° 15’ 00” 098° 00’ 00” 1954 1976

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.
2. “Currentness Year” — The latest year of revisions (by aerial photography or field check). “Version Year” — Date of the latest version (usually “photorevised” or last field check).

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Revised: January 2004, Janetta Paschal, Government Documents/Reference Librarian