University of Illinois Urbana-Champaign

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Showing 2881–2910 of 3,417 items
Thumbnail for Thorn Creek area assessment
Thorn Creek area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis; Illinois Department of Natural Resources. State Geological Survey Division

Thumbnail for Farm news for weeklies. 1948
Farm news for weeklies. 1948
Submitter: Howard Ding

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 1954
Oil and gas development in Illinois in 1954
Bell, Alfred Hannam; Kline, Virginia Harriet

Thumbnail for Wilhelm Heinse's Dualism
Wilhelm Heinse's Dualism
Klinger, Uwe Roland

Thumbnail for Security on demand
Security on demand
Hafiz, Munawar