University of Illinois Urbana-Champaign

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Showing 811–840 of 37,157 items
Thumbnail for Groundwater Availability at Tower Hill (Shelby County)
Groundwater Availability at Tower Hill (Shelby County)
Midwest Technology Assistance Center

Thumbnail for Origin of Illinois sand and gravel deposits
Origin of Illinois sand and gravel deposits
Lamar, J.E.; Willman, Harold Bowen

Thumbnail for Classification of the Pennsylvanian rocks of Illinois as of 1956,
Classification of the Pennsylvanian rocks of Illinois as of 1956,
Wanless, Harold R. (Harold Rollin), 1899-1970.; Siever, Raymond

Thumbnail for Geologic road map of Illinois : surface deposits and landscapes
Geologic road map of Illinois : surface deposits and landscapes
Grimley, David A.; Stiff, Barbara J.; Andrew, Michael J.

Thumbnail for Embarras River area assessment
Embarras River area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

Thumbnail for Staff directory. 1959/60
Staff directory. 1959/60
University of Illinois at Chicago Circle

Thumbnail for Illinois River Bluffs area assessment
Illinois River Bluffs area assessment
Submitter: Sarah Shreeves

Thumbnail for Shawnee area assessment
Shawnee area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources, Illinois State Water Survey

Thumbnail for Oil, gas & gas storage fields in Illinois
Oil, gas & gas storage fields in Illinois
Johanek, Philip; Gustison, Steve