University of Illinois Urbana-Champaign

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Showing 31–60 of 3,467 items
Thumbnail for Glacial sediments, landforms, paleosols, and a 20,000-year-old forest bed in East-Central Illinois
Glacial sediments, landforms, paleosols, and a 20,000-year-old forest bed in East-Central Illinois
Hansel, Ardith K.; Berg, Richard C.; Phillips, Andrew C.; Gutowski, Vincent G.

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