University of Illinois Urbana-Champaign

Geology of the Waltersburg Quadrangle, Pope County, Illinois

Weibel, C. Pius; Nelson, W. John; Oliver, Lynne B.; Esling, Steven P.

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

Guide to the Illinois Caverns State Natural Area

Panno, Samuel V.; Greenberg, S.; Weibel, C. Pius; Gillespie, Patricia K.

Geologic Map of the Makanda Quadrangle, Jackson, Union and Williamson Counties, Illinois

Jacobson, Russell J.; Weibel, C. Pius

A field guide to the Illinois Caverns State Natural Area

Panno, S.V.; Greenberg, Sallie E.; Weibel, C. Pius; Gillespie, Patricia K.

Geology, hydrogeology, and water quality of the karst regions of southwestern Illinois and Southeastern Missouri.

Panno, Samuel V.; Weibel, C. Pius; Wicks, Carol M.; Vandike, James E.

Karst regions of Illinois

Panno, S.V.; Weibel, C. Pius; Li, W.

Karst terrains and carbonate rocks of Illinois

Weibel, C. Pius; Panno, Samuel V.

Geologic Map of the Lick Creek Quadrangle, Johnson, Union and Williamson Counties, Illinois

Weibel, C. Pius; Nelson, W. John

Bedrock geology of Illinois

Kolata, Dennis R.

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

Geologic map of the Waltersburg Quadrangle, Pope County, Illinois

Weibel, C. Pius; Nelson, W. John; Devera, Joseph A.

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.

Bibliography and index of Illinois geology: 1986

Submitter: Howard Ding

Bibliography and index of Illinois geology: 1989

Submitter: Howard Ding

Annual report to the Board of Natural Resources and Conservation / Illinois State Geological Survey Report 1995-96 vol. 2

Illinois State Geological Survey

Surficial Geology of Rome Quadrangle, Peoria and Marshall Counties, Illinois

Stumpf, Andrew J.

Annual report to the Board of Natural Resources and Conservation / Illinois State Geological Survey Report 1993-94

Illinois State Geological Survey

Annual report to the Board of Natural Resources and Conservation / Illinois State Geological Survey Report 1989-90 vol. 3 (recognition and service)

Illinois State Geological Survey

Annual report to the Board of Natural Resources and Conservation / Illinois State Geological Survey Report 1997

Illinois State Geological Survey

ISGS Geonews

Illinois State Geological Survey

Three-dimensional geologic mapping : a pilot program for resource and environmental assessment in the Villa Grove Quadrangle, Douglas County, Illinois

Lasemi, Zakaria; Berg, Richard C.

ISGS Geonews

Illinois State Geological Survey

Annual report to the Board of Natural Resources and Conservation / Illinois State Geological Survey Report 1991-92 vol. 3 (recognition and service)

Illinois State Geological Survey

Geology of the Bloomfield Quadrangle, Johnson County, Illinois

Nelson, W. John

Annual report to the Board of Natural Resources and Conservation / Illinois State Geological Survey Report 1999

Illinois State Geological Survey

Stratigraphy, Depositional History, and Brachiopod Paleontology of Virgilian Strata of East-Central Illinois

Weibel, Carl Pius

Proceedings of the 47th Forum on the Geology of Industrial Minerals : program with abstracts and field trips

Submitter: Anne Huber

Annual report to the Board of Natural Resources and Conservation / Illinois State Geological Survey Report 2007

Illinois State Geological Survey

Anthracospirifer opimus hall, Anthracospirifer curvilateralis Alatus moffet, and Neospirifer alatus dunbar and condra in the bird spring group at Arrow Canyon, Clark County, Nevada

Roadcap, George Stewart