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University of Illinois Urbana-Champaign

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Showing 241–270 of 5,847 items
Thumbnail for Hydrogeology of the Silurian dolomite aquifer in parts of Northwestern Illinois
Hydrogeology of the Silurian dolomite aquifer in parts of Northwestern Illinois
Larson, Timothy H.; Graese, Anne M.; Orozco, Phillip G.

Thumbnail for Enhancement of the HWRIC Database -- 1986
Enhancement of the HWRIC Database -- 1986
Schock, Susan C.; Kilgore, Tamara J.; Stover, Mary E.; Rosenbaum, Paul B.; Benefield, Mickey; Mills, Evan P.

Thumbnail for Mineral industries of Illinois
Mineral industries of Illinois
Christensen, H.P.; Erb, E.

Thumbnail for Illinois mineral industry in 1974
Illinois mineral industry in 1974
Malhotra, Ramesh; Hallaron, Shirley

Thumbnail for Directory of Illinois mineral producers, and maps of extraction sites
Directory of Illinois mineral producers, and maps of extraction sites
Miao, Xiaodong; Lasemi, Zakaria; Mikulic, Donald G.; Falter, Michael

Thumbnail for Public groundwater supplies in Warren county
Public groundwater supplies in Warren county
Woller, Dorothy M.; Kunz, Karen L.; Sanderson, Ellis W.

Thumbnail for Illinois Technograph v. 033 (1920-1921)
Illinois Technograph v. 033 (1920-1921)
Submitter: Timothy Donohue