University of Illinois Urbana-Champaign

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Showing 2701–2730 of 3,156 items
Thumbnail for Spoon River area assessment
Spoon River area assessment
Submitter: Steven Mccauley

Thumbnail for Fox River area assessment
Fox River area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

Thumbnail for Headwaters area assessment
Headwaters area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

Thumbnail for Oil and gas development in Illinois in 1947
Oil and gas development in Illinois in 1947
Bell, Alfred Hannam; Kline, Virginia