University of Illinois Urbana-Champaign

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Showing 391–420 of 3,899 items
Thumbnail for Illinois River Bluffs area assessment
Illinois River Bluffs area assessment
Submitter: Sarah Shreeves

Thumbnail for Calumet area assessment
Calumet area assessment
Submitter: Steven Mccauley

Thumbnail for Bedrock geology of Pomona Quadrangle, Jackson County, Illinois
Bedrock geology of Pomona Quadrangle, Jackson County, Illinois
Seid, Mary J.; Nelson, W. John; Devera, Joseph A.

Thumbnail for Thorn Creek area assessment
Thorn Creek area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources. State Geological Survey Division