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No. 6 Coal outcrop along Interstate 474, Peoria County, Illinois
Peabody Coal Company Mine No. 10, Christian County, Illinois
Krup Bucket Wheel Excavator at a Peabody Coal Mine
Photograph collection of the ISGS Oil Department - Album A
ISGS Neutron logger
: Pre-Pennsylvanian Evansville Valley and Caseyville (Pennsylvanian) sedimentation in the Illinois Basin
Electrical Earth Resistivity Instruments
Fluorspar mine
Wayne Meents at the Eldorado Oil Field
OMI River Boat
J Harlan Bretz
Fluorspar specimen
Jack Simon Retirement
Illinois River near Ottawa
Preliminary Geologic Appraisal of the Occurrence of Sand and Gravel Aquifers, Northern Vermilion County, Illinois
Halliburton Landmark donates software
Buying a home in Illinois? You'll need PRI for that.
Coastal Geology
Damico, Okwen receive AEG best publication award
Petroleum Experts renews software grant
High Lake Michigan water levels pose concerns
A Core flow study on the application of mud cleaning acid (MCA) in Aux Vases Sandstone
Geochemical Preservation of the Steptoean Positive Carbon Isotope Excursion Event in Dolomites of the Furongian Franconia Formation in the Illinois Basin
Determination of the vitrinite reflectance (thermal) gradient in Knox, Peoria, Fulton, and Gallatin Counties, Illinois
Evaluation of microbiological depletion of oxygen in the Pittsfield, Illinois, CAES site
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