University of Illinois Urbana-Champaign

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Showing 391–420 of 20,514 items
Thumbnail for Ottawa geological science field trip
Ottawa geological science field trip
Reinertsen, David L.; Smith, Lisa R.

Thumbnail for Preliminary Report  on Ground-Water Resources of  the Chicago Region, Illinois
Preliminary Report on Ground-Water Resources of the Chicago Region, Illinois
Suter, Max; Bergstrom, Robert Edward; Smith, H.F.; Emrich, Grover Harry; Walton, William Clarence; Larson, T.E.

Thumbnail for Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Willman, Harold Bowen; Payne, James Norman; Voskuil, Walter Henry

Thumbnail for Bedrock aquifers of northeastern Illinois
Bedrock aquifers of northeastern Illinois
Hughes, George M.; Kraatz, Paul; Landon, Ronald A.

Thumbnail for The Sandwich Fault Zone of northern Illinois
The Sandwich Fault Zone of northern Illinois
Kolata, Dennis R.; Buschbach, T.C.; Treworgy, Janis D.

Thumbnail for Beneficiation of kaolinite clay from silica sand washings
Beneficiation of kaolinite clay from silica sand washings
Bohor, Bruce Forbes; Ehrlinger, Henry P., III