University of Illinois Urbana-Champaign

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Showing 3121–3150 of 3,490 items
Thumbnail for Illinois River Bluffs area assessment
Illinois River Bluffs area assessment
Submitter: Sarah Shreeves

Thumbnail for Environmental impacts of oil field brines in Southeastern Clay County, Illinois
Environmental impacts of oil field brines in Southeastern Clay County, Illinois
Hensel, Bruce R.; McKenna, Dennis P.; Adams, J. Rodger

Thumbnail for Year-book for 1908
Year-book for 1908
Illinois State Geological Survey