University of Illinois Urbana-Champaign

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Showing 121–150 of 492 items
Thumbnail for Guide to the geology of the Ferne Clyffe area : Johnson, Pope, Saline and Union Counties
Guide to the geology of the Ferne Clyffe area : Johnson, Pope, Saline and Union Counties
Devera, Joseph A.; Reinertsen, David L.; Whitaker, Stephen T.

Thumbnail for Bedrock geology of Harrisburg Quadrangle, Saline County, Illinois
Bedrock geology of Harrisburg Quadrangle, Saline County, Illinois
Denny, F. Brett; Jacobsen, Russell J.; Nelson, W. John

Thumbnail for Karst of the Driftless Area of Jo Daviess County, Illinois
Karst of the Driftless Area of Jo Daviess County, Illinois
Panno, Samuel V.; Luman, Donald E.; Kelly, Walton R.; Larson, Timothy H.; Taylor, Steven J.

Thumbnail for Potential dolomite resources of Carroll County, Illinois
Potential dolomite resources of Carroll County, Illinois
McGarry, Christopher S.; Grimley, David A.

Thumbnail for Bedrock Geology of Oraville Quadrangle, Jackson County, Illinois
Bedrock Geology of Oraville Quadrangle, Jackson County, Illinois
Williams, Laura; Devera, Joseph A.; Staub, James R.