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Start Over Creator Geological Survey (U.S.) Bounding Box -86.51116 39.149274 -86.508949 39.150938

31. Edgewood quadrangle, Illinois : 15 minute series (topographic)

University Of Illinois Urbana Champaign Public content
1957. Geological Survey (U.S.). Culture and drainage in part compiled from aerial photographs taken 1953. Topography by planetable surveys 1955-1956.;Contour interval 20 feet.;Rel... Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

32. Effingham quadrangle, Illinois : 15 minute series (topographic)

University Of Illinois Urbana Champaign Public content
1951. Geological Survey (U.S.). Contour interval 10 feet;"Culture and drainage in part compiled from aerial photographs taken 1938-1939. Topography by plane-table methods 1949-195... Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

33. Erie quadrangle, Illinois : 15 minute series (topographic)

University Of Illinois Urbana Champaign Public content
1953. Geological Survey (U.S.). Contour interval 10 feet.;"Topography from aerial photographs by Kelsh plotter and by plane-table surveys 1952. Aerial photographs taken 1951";Reli... Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

34. Fairfield quadrangle, Illinois : 15 minute series (topographic)

University Of Illinois Urbana Champaign Public content
1948. Geological Survey (U.S.). Culture and drainage in part compiled from aerial photographs taken 1938. Topography by plane-table methods 1946.;Contour interval 20 feet.;Coordin... Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

35. Flanagan quadrangle, Illinois : 15 minute series (topographic)

University Of Illinois Urbana Champaign Public content
1958. Geological Survey (U.S.). Culture and drainage in part compiled from aerial photographs taken 1951. Topography by planetable surveys 1957-1958.;Contour interval 10 feet.;Rel... Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

36. Flora quadrangle, Illinois : 15 minute series (topographic)

University Of Illinois Urbana Champaign Public content
1949. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1938. Topography by plane-table methods 1947-1948.";... Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

37. Forest Cover Types, United States, 2002

Stanford University Public content
2002. United States. Forest Service and Geological Survey (U.S.). This raster layer portrays general forest cover types for the United States in GeoTIFF format. Data were derived from Advanced Very High Resolution... National Atlas of the United States.

39. Hillsboro quadrangle, Illinois : 15 minute series (topographic)

University Of Illinois Urbana Champaign Public content
1949. Geological Survey (U.S.). Culture and drainage in part compiled from aerial photographs taken 1938. Topography by plane-table methods 1947.;Contour interval 20 feet.;Relief ... Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.).

40. Hutsonville quadrangle, Illinois-Indiana : 15 minute series (topographic)

University Of Illinois Urbana Champaign Public content
1957. Geological Survey (U.S.). Topography in Illinois from aerial photographs by Kelsh plotter, Aerial photographs taken 1956. Field check 1957, Topography in Indiana by planetab... Geological Survey (U.S.)|Geological Survey Division (Urbana, Ill.)|Indiana Dept. of Conservation (Indianapolis, Ind.).