University of Illinois Urbana-Champaign

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Showing 121–150 of 1,410 items
Thumbnail for Karst regions of Illinois
Karst regions of Illinois
Panno, S.V.; Weibel, C. Pius; Li, W.

Thumbnail for Sinkhole Distribution and Density of Waterloo Quadrangle, Monroe County, Illinois
Sinkhole Distribution and Density of Waterloo Quadrangle, Monroe County, Illinois
Panno, Samuel V.; Angel, Julie C.; Nelson, Dan O.; Weibel, C. Pius; Luman, Donald E.; Denny, F. Brett

Thumbnail for Oil and gas possibilities of parts of Jersey, Greene, and Madison counties,
Oil and gas possibilities of parts of Jersey, Greene, and Madison counties,
Collingwood, D.M.; Ekblaw, George E.; Workman, L.E.

Thumbnail for Grand Tower limestone (Devonian) of southern Illinois
Grand Tower limestone (Devonian) of southern Illinois
Meents, Wayne Franklin; Swann, David Henry joint author

Thumbnail for Guide to the geology of the La Rue-Pine Hills Area, Jackson and Union Counties, Illinois
Guide to the geology of the La Rue-Pine Hills Area, Jackson and Union Counties, Illinois
Devera, Joseph A.; Frankie, Wayne T.; Jacobson, Russell J.; Locke, Randall A., II; Phillips, Christopher A.; Wagner, Mark J.