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You searched for: Provider University of Illinois Urbana-Champaign Remove constraint Provider: University of Illinois Urbana-Champaign Time Period 1950-1999 Remove constraint Time Period: 1950-1999

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31.

Mendota quadrangle, Illinois : 15 minute series (topographic). Maps maps university-of-illinois-urbana-champaign

1954. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1939, 1941 and 1951. Topography by plane-table surve... Geological Survey (U.S.).

32.

Minier quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1952. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1939. Topography by plane-table methods 1930 and 195... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

33.

Minonk quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1956. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1948. Topography by plane-table surveys 1934-1935 an... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

34.

Newman quadrangle, Illinois : 15 minute series (topographic). Maps maps university-of-illinois-urbana-champaign

1956. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1953-1954. Topography by planetable surveys 1955-195... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

35.

Niantic quadrangle, Illinois : 15 minute series (topographic). Maps maps university-of-illinois-urbana-champaign

1969. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1950. Topography by plane-table surveys 1954."; (W 8... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

36.

Odell quadrangle, Illinois : 15 minute series (topographic). Maps maps university-of-illinois-urbana-champaign

1959. Geological Survey (U.S.). Culture and drainage in part compiled from aerial photographs taken 1951. Topography by planetable surveys 1957-1958.;Includes location map.;Relief... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

37.

Paxton quadrangle, Illinois : 15 minute series (topographic). Maps maps university-of-illinois-urbana-champaign

1958. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1954. Topography by planetable surveys 1924, Revised... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

39.

Rochelle quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1952. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1951. Topography by plane-table surveys 1952";Relief... Geological Survey (U.S.).

40.

Sailor Springs quadrangle, Illinois : 15 minute series (topographic) Maps maps university-of-illinois-urbana-champaign

1955. Geological Survey (U.S.). Contour interval 10 feet.;"Culture and drainage in part compiled from aerial photographs taken 1952. Topography by plane-table surveys 1953.";Relie... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).