University of Illinois Urbana-Champaign

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Showing 3241–3270 of 3,777 items
Thumbnail for Petroleum industry in Illinois, 1972. Part I. Oil and gas developments
Petroleum industry in Illinois, 1972. Part I. Oil and gas developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Farm news for weeklies. 1950
Farm news for weeklies. 1950
Submitter: Howard Ding

Thumbnail for Subject index to Illinois school reports 1855-98
Subject index to Illinois school reports 1855-98
Branch, Elizabeth; Clatworthy, Linda Marie; Hurlbert, Flora Dorothy