University of Illinois Urbana-Champaign

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Showing 3901–3930 of 7,395 items
Thumbnail for Sinkhole Plain area assessment
Sinkhole Plain area assessment
Submitter: Steven Mccauley

Thumbnail for Petrographic and coking characteristics of coal : laboratory study of Illinois coal seams nos. 5 and 6
Petrographic and coking characteristics of coal : laboratory study of Illinois coal seams nos. 5 and 6
Marshall, Charles Edward; Harrison, John A.; Simon, Jack A.; Parker, Margaret A.

Thumbnail for Oil and gas development in Illinois in 1939
Oil and gas development in Illinois in 1939
Bell, Alfred Hannam; Cohee, George Vincent

Thumbnail for Environmental Studies at Newton Lake, Illinois: Tasks 4, 5, and 7
Environmental Studies at Newton Lake, Illinois: Tasks 4, 5, and 7
Tazik, Pamela P.; Osborne, Lewis L.; Wetzel, Mark J.; Nixon, Carolyn; Szafoni, Diane L.