University of Illinois Urbana-Champaign

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Showing 31–60 of 18,693 items
Thumbnail for Bedrock Geology of Oraville Quadrangle, Jackson County, Illinois
Bedrock Geology of Oraville Quadrangle, Jackson County, Illinois
Nelson, W. John; Devera, Joseph A.; Williams, Laura; Staub, James R.

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 Kendall County soils / 75
Kendall County soils / 75
Wascher, Herman L.; Odell, Russell Turner

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 Quaternary faulting in the New Madrid seismic zone in southernmost Illinois
Quaternary faulting in the New Madrid seismic zone in southernmost Illinois
Nelson, W. John; Denny, F. Brett; Follmer, Leon R.; Masters, John M.

Thumbnail for Public ground-water supplies in DuPage county
Public ground-water supplies in DuPage county
Woller, Dorothy M.; Sanderson, Ellis W.; Sargent, Michael L.