University of Illinois Urbana-Champaign

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Showing 1171–1200 of 1,919 items
Thumbnail for Hydrogeology and Groundwater Availability in Southwest McLean and Southeast Tazewell Counties
Hydrogeology and Groundwater Availability in Southwest McLean and Southeast Tazewell Counties
Herzog, Beverly L.; Wilson, Steven D.; Larson, David R.; Smith, Edward C.; Larson, Timothy H.; Greenslate, Michael L.

Thumbnail for Upper Rock River area assessment
Upper Rock River area assessment
Illinois Department of Natural Resources, Office of Scientific Research; Illinois Department of Natural Resources, Illinois State Water Survey

Thumbnail for Petroleum industry in Illinois, 1967
Petroleum industry in Illinois, 1967
Van Den Berg, Jacob; Lawry, T.F.; Mast, Richard F.