University of Illinois Urbana-Champaign

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Showing 5911–5940 of 18,891 items
Thumbnail for Groundwater geology of DeWitt, Piatt, and northern Macon Counties, Illinois
Groundwater geology of DeWitt, Piatt, and northern Macon Counties, Illinois
Larson, David R.; Herzog, Beverly L.; Larson, Timothy H.

Thumbnail for Recent petroleum development in Illinois
Recent petroleum development in Illinois
Bell, Alfred Hannam; Cohee, George Vincent

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