University of Illinois Urbana-Champaign

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Showing 2911–2940 of 3,041 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 Fox River area assessment
Fox River area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

Thumbnail for eChicago 2007
eChicago 2007
Submitter: Marlo Welshons

Thumbnail for Illinois Technograph v. 083 (1967-1968)
Illinois Technograph v. 083 (1967-1968)
Submitter: Timothy Donohue

Thumbnail for Upper Rock River area assessment
Upper Rock River area assessment
Illinois Department of Natural Resources, Office of Scientific Research; Illinois Department of Natural Resources, Illinois State Water Survey

Thumbnail for Illinois Technograph v. 038 (1925-1926)
Illinois Technograph v. 038 (1925-1926)
Submitter: Timothy Donohue

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