University of Illinois Urbana-Champaign

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Showing 901–930 of 1,763 items
Thumbnail for Geology of the fluorspar deposits of Illinois
Geology of the fluorspar deposits of Illinois
Weller, James Marvin; Grogan, Robert Mann; Tippie, Frank Emerson, joint author

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

Thumbnail for Highway and agricultural drainage practices
Highway and agricultural drainage practices
Drablos, Carroll J.W.; Jones, Benjamin Angus, Jr.

Thumbnail for Annual register. 1904-1905
Annual register. 1904-1905
University of Illinois at Urbana-Champaign