University of Illinois Urbana-Champaign

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Showing 151–180 of 791 items
Thumbnail for Coal resources of District VIII (Danville).
Coal resources of District VIII (Danville).
Kay, Fred Hall; White, Kessack Duke

Thumbnail for Petroleum industry in Illinois, 1971. Part I. Oil and gas developments
Petroleum industry in Illinois, 1971. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Potash in Illinois shales
Potash in Illinois shales
Austin, Miner Manly

Thumbnail for The Petrology of Underclays
The Petrology of Underclays
Schultz, Leonard Gene

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 Du Page River area assessment
Du Page River area assessment
Submitter: Steven Mccauley

Thumbnail for The expeditions of John Charles Frémont. Volume 1: Travels from 1838 to 1844
The expeditions of John Charles Frémont. Volume 1: Travels from 1838 to 1844
Frémont, John Charles; Jackson, Donald Dean; Spence, Mary Lee