University of Illinois Urbana-Champaign

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Showing 121–150 of 1,410 items
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 Grand Tower limestone (Devonian) of southern Illinois
Grand Tower limestone (Devonian) of southern Illinois
Meents, Wayne Franklin; Swann, David Henry joint author

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 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.