University of Illinois Urbana-Champaign

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Showing 661–690 of 760 items
Thumbnail for Farm news for weeklies. 1949
Farm news for weeklies. 1949
Submitter: Howard Ding

Thumbnail for Petroleum industry in Illinois, 1967
Petroleum industry in Illinois, 1967
Van Den Berg, Jacob; Lawry, T.F.; Mast, Richard F.

Thumbnail for Illinois classical studies. 7 (1982)
Illinois classical studies. 7 (1982)
Submitter: William Ingram

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.