University of Illinois Urbana-Champaign

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Showing 31–60 of 159 items
Thumbnail for Geology of the Waltersburg Quadrangle, Pope County, Illinois
Geology of the Waltersburg Quadrangle, Pope County, Illinois
Weibel, C. Pius; Nelson, W. John; Oliver, Lynne B.; Esling, Steven P.

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 Guide to the Illinois Caverns State Natural Area
Guide to the Illinois Caverns State Natural Area
Panno, Samuel V.; Greenberg, S.; Weibel, C. Pius; Gillespie, Patricia K.

Thumbnail for A field guide to the Illinois Caverns State Natural Area
A field guide to the Illinois Caverns State Natural Area
Panno, S.V.; Greenberg, Sallie E.; Weibel, C. Pius; Gillespie, Patricia K.

Thumbnail for Karst regions of Illinois
Karst regions of Illinois
Panno, S.V.; Weibel, C. Pius; Li, W.

Thumbnail for Karst terrains and carbonate rocks of Illinois
Karst terrains and carbonate rocks of Illinois
Weibel, C. Pius; Panno, Samuel V.

Thumbnail for Paleozoic and Quaternary geology of the St. Louis Metro East area of Western Illinois : 63rd Annual Tri-State Geological Field Conference, October 6-8, 2000
Paleozoic and Quaternary geology of the St. Louis Metro East area of Western Illinois : 63rd Annual Tri-State Geological Field Conference, October 6-8, 2000
Tri-State Geological Field Conference (63rd : October 6-8, 2000 St. Louis Metro East area); Norby, Rodney D.; Lasemi, Zakaria; Denny, F. Brett; Devera, Joseph A.; Grimley, David A.; Mikulic, Donald G.; Weibel, C. Pius; Kluessendorf, Joanne

Thumbnail for Geologic map of the Waltersburg Quadrangle, Pope County, Illinois
Geologic map of the Waltersburg Quadrangle, Pope County, Illinois
Weibel, C. Pius; Nelson, W. John; Devera, Joseph A.

Thumbnail for Geology of the Eddyville, Stonefort, and Creal Springs Quadrangles, southern Illinois
Geology of the Eddyville, Stonefort, and Creal Springs Quadrangles, southern Illinois
Nelson, W. John; Devera, Joseph A.; Jacobson, Russell J.; Lumm, Donald K.; Peppers, Russel A.; Trask, Brian; Weibel, C. Pius; Follmer, Leon R.; Riggs, Matthew H.; Esling, Steven P.; Henderson, Elizabeth D.; Lannon, Mary S.

Thumbnail for ISGS Geonews
ISGS Geonews
Illinois State Geological Survey

Thumbnail for ISGS Geonews
ISGS Geonews
Illinois State Geological Survey