University of Illinois Urbana-Champaign

Sedimentology of the St. Peter - Platteville Transition, Middle-Ordovician Black Riveran Stage, Upper Mississippi Valley Region

Fraser, Gordon Simon

Guide to the geology of Cave-In-Rock area, Hardin County, Illinois

Frankie, Wayne T.; Jacobson, Russell J.

Oregon area, Ogle and Lee Counties : a field demonstration in conjunction with Earth Science Teacher Conference

Raasch, Gilbert O.

Groundwater geology in east-central Illinois, a preliminary geologic report

Selkregg, Lidia F.; Kempton, John P.

Chemical and biological survey of the waters of Illinois: Report for years 1918 and 1919

Bartow, Edward

Pennsylvanian conodont assemblages from La Salle County, Northern Ill. / Illinois State Geological Survey guidebook series, vol. 10

Collinson, Charles William

Guide leaflet, geological science field trip, Oregon area : Ogle and Lee Counties, Dixon, Forreston, Oregon, and Sterling quadrangles

Wilson, George Miller; Odom, Ira Edgar; Hanagan, Betty J.

Warfare and the Composition of Armies in France, 1100-1218: An Emphasis on the Common Soldier

Marvin, Laurence Wade

Geology along the Illinois waterway--a basis for environmental planning

Willman, H.B.

Analysis of Risk to Sandstone Water Supply in the Southwest Suburbs of Chicago

Abrams, Daniel B.; Cullen, Cecilia

Public groundwater supplies in Lake county

Woller, Dorothy M.; Gibb, James P.

Fishhook gas pool, Pike and Adams Counties, Illinois.

Meents, Wayne Franklin

A Guide to the geology of the Cave in Rock-Rosiclare area

Reinertsen, David L.

Groundwater Conditions of the Principal Aquifers of Lee, Whiteside, Bureau, and Henry Counties, Illinois

Burch, Stephen L.

Oil and gas development in Illinois in 1941

Bell, Alfred Hannam; Cohee, George Vincent

A provisional geologic map of Illinois

Weller, Stuart

Year book for 1917 and 1918: Administrative report and economic and geological papers

Illinois State Geological Survey

Lead and zinc deposits of Northwestern Illinois

Cox, Guy Henry

Bedrock Geology of Grand Detour Quadrangle, Ogle and Lee Counties, Illinois

Kolata, Dennis R.

Relationship of gravity anomalies to a drift-filled bedrock valley system in northern Illinois.

McGinnis, Lyle David; Kempton, John P.; Heigold, Paul C.

Water supply planning: Kankakee watershed assessment of water resources for water supply

Kelly, Walton R.; Zhang, Zhenxing; Abrams, Daniel B.; Hadley, Daniel R.; Mannix, Devin H.; Getahun, Elias; Knapp, H. Vernon; Roadcap, George S.; Meyer, Scott C.; Dziegielewski, Benedykt; Balikian, Riley; Thomason, Jason F.

Guide leaflet, Marseilles-Ottawa area : LaSalle County, Marseilles and Ottawa quadrangles

Illinois State Geological Survey

Groundwater in northwestern Illinois

Hackett, James Edward; Bergstrom, Robert Edward

The Vermilion River Basin (In the Illinois River Watershed) : An Inventory of the Region's Resources

Lundgren,Jonathan; Post, Susan L.

Groundwater in the Peoria region

Horberg, Leland

Soviet naval developments

Michel, Christopher Prentiss

Guide to the geology of the Cave in Rock and Rosiclare Area, Hardin County.

Reinertsen, David L.

Water Supply Planning: Middle Illinois Assessment of Water Resources for Water Supply-Final Report

Kelly, Walton R.; Abrams, Daniel B.; Knapp, H. Vernon; Zhang, Zhenxing; Dziegielewski, Benedykt; Hadley, Daniel R.; Roadcap, George S.; Mannix, Devin H.; Lian, Yanqing; Meyer, Scott C.; Thomason, Jason F.

Guide leaflet, geological science field trip, Amboy area, Lee County : Amboy, Mendota, Rochelle, and Dixon quadrangles

Odom, Edgar; Wilson, George Miller

Plum River Fault Zone of northwestern Illinois

Kolata, Dennis R.; Buschbach, T.C.