University of Illinois Urbana-Champaign

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Showing 541–570 of 2,550 items
Thumbnail for Recent Publications
Recent Publications
Submitter: Howard Ding

Thumbnail for Geology of the Waltersburg Quadrangle, Pope County, Illinois
Geology of the Waltersburg Quadrangle, Pope County, Illinois
Weibel, C. Pius; Nelson, W. John; Oliver, Lynne B.; Esling, Steven P.

Thumbnail for Petroleum industry in Illinois, 1972. Part I. Oil and gas developments
Petroleum industry in Illinois, 1972. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Calhoun County soils / 53
Calhoun County soils / 53
Smith, Raymond Stratton

Thumbnail for Annual register. 1909-10
Annual register. 1909-10
University of Illinois at Urbana-Champaign