University of Illinois Urbana-Champaign

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Showing 2371–2400 of 3,376 items
Thumbnail for Vermilion River area assessment
Vermilion River area assessment
Illinois Department of Natural Resources

Thumbnail for The Summary of Engineering Research 2004
The Summary of Engineering Research 2004
University of Illinois at Urbana-Champaign. College of Engineering

Thumbnail for Petroleum industry in Illinois in 1956.
Petroleum industry in Illinois in 1956.
Bell, Alfred Hannam; Kline, Virginia Harriet; Pierre, Donald A.

Thumbnail for Mackinaw River area assessment.
Mackinaw River area assessment.
Illinois Department of Natural Resources