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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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1.

Amboy 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 and 1941. Topography by plane-table surveys 195... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

2.

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

1957. Geological Survey (U.S.). Culture and drainage in part compiled from aerial photographs taken 1953. Topography by planetable surveys, 1956.;Includes quadrangle location map.... Geological Survey (U.S.) and Geological Survey Division(Urbana, Ill.).

3.

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

1953. Geological Survey (U.S.). Culture and drainage in part compiled from aerial photographs taken 1948. Topography by plane-table surveys, 1930 and 1951-1952. Includes quadrangl... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

4.

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

1953. Geological Survey (U.S.). Culture and drainage in part compiled from aerial photographs taken 1950. Topography by plane-table surveys 1945 and 1951-1952.;Includes quadrangle... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

5.

Bedrock Geology - Geologic Units [Illinois] Datasets datasets university-of-illinois-urbana-champaign

1967. Illinois State Geological Survey. Distribution and extent of the bedrock geologic units within Illinois. Data originally from the Geologic Map of Illinois (1967) by Willman and et. ... Illinois State Geological Survey.

6.

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

1956. Geological Survey (U.S.). Culture and drainage in part compiled from aerial photographs taken 1946 and 1953. Topography by plane-table surveys 1954-1955.;Relief shown by con... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).

8.

Buried Bedrock Surface [Illinois] Datasets datasets university-of-illinois-urbana-champaign

1994. Herzog, B.L., B.J. Stiff, C.A. Chenoweth, K.L. Warner, J.B. Sievering, and C. Avery. Topography of the bedrock surface in Illinois. Bedrock topography is shown as 50-foot (15-meter) contours of bedrock elevation above mean sea level... Illinois State Geological Survey.

9.

Climate Network Weather Data [Illinois] Datasets datasets university-of-illinois-urbana-champaign

1989. Illinois State Water Survey. The Illinois State Water Survey’s Illinois Climate Network (ICN) monitors weather conditions at 19 stations in Illinois.  Hourly and daily data are... Illinois State Geological Survey.

10.

Colfax quadrangle, Illinois : 15 minute series 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 1956. Topography by planetable surveys 1957.";Relief ... Geological Survey (U.S.) and Geological Survey Division (Urbana, Ill.).