University of Illinois Urbana-Champaign

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Showing 271–300 of 651 items
Thumbnail for Petroleum industry in Illinois, 1975. Part I. Oil and Gas Developments
Petroleum industry in Illinois, 1975. Part I. Oil and Gas Developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Petroleum industry in Illinois, 1976. Part I. Oil and gas developments
Petroleum industry in Illinois, 1976. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Annual register. 1938-39
Annual register. 1938-39
University of Illinois at Urbana-Champaign

Thumbnail for Ground-Water Resources of DuPage County, Illinois
Ground-Water Resources of DuPage County, Illinois
Zeizel, Arthur J.; Walton, William Clarence; Sasman, Robert T.; Prickett, Thomas A.

Thumbnail for Annual register. 1939-40
Annual register. 1939-40
University of Illinois at Urbana-Champaign