University of Illinois Urbana-Champaign

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Showing 661–690 of 10,500 items
Thumbnail for Engineering and legal aspects of land drainage in Illinois.
Engineering and legal aspects of land drainage in Illinois.
Pickels, George Wellington; Leonard, Frank Bonner, b. 1891.

Thumbnail for Petroleum industry in Illinois, 1974. Part I. Oil and Gas Developments
Petroleum industry in Illinois, 1974. Part I. Oil and Gas Developments
Illinois State Geological Survey; Van Den Berg, Jacob; Lawry, Thomas F.

Thumbnail for Back Matter
Back Matter
Submitter: Howard Ding

Thumbnail for Oil and gas development in Illinois in 1941
Oil and gas development in Illinois in 1941
Bell, Alfred Hannam; Cohee, George Vincent