University of Illinois Urbana-Champaign

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Showing 1–30 of 169 items
Thumbnail for Surficial geology of Madison County, Illinois
Surficial geology of Madison County, Illinois
Grimley, David A.; Phillips, Andrew C.

Thumbnail for Surficial Geology of St. Clair County, Illinois
Surficial Geology of St. Clair County, Illinois
Grimley, David A.; Phillips, Andrew C.

Thumbnail for Surficial Geology of Valmeyer Quadrangle, Monroe County, Illinois
Surficial Geology of Valmeyer Quadrangle, Monroe County, Illinois
Grimley, David A.; Gemperline, Johanna M.; Larson, Timothy A.