University of Illinois Urbana-Champaign

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Showing 2401–2430 of 2,674 items
Thumbnail for Petroleum industry in Illinois, 1977. Part 1. Oil and gas developments
Petroleum industry in Illinois, 1977. Part 1. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Big Rivers area assessment
Big Rivers area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources. State Geological Survey Division

Thumbnail for Petroleum industry in Illinois, 1984. Oil and gas developments
Petroleum industry in Illinois, 1984. Oil and gas developments
Van Den Berg, Jacob; Treworgy, Janis D.; Elyn, Jaclyn Rendall

Thumbnail for Annual report for active IDOT wetland compensation and hydrologic monitoring sites : September 1, 2001 to September 1, 2002
Annual report for active IDOT wetland compensation and hydrologic monitoring sites : September 1, 2001 to September 1, 2002
Fucciolo, Christine S.; Benton, Steven E.; Carr, Keith W.; Ketterling, D. Bradley; Lake, Marshall A.; Miller, Michael V.; Miner, James J.; Pociask, Geoffrey E.; Robinson, Bonnie J.; Sabatini, Paula; Watson, Blaine A.; Weaver, Kelli D.; Werner, Katherine J.