University of Illinois Urbana-Champaign

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Showing 2041–2070 of 37,157 items
Thumbnail for Oil and gas development in Illinois in 1945
Oil and gas development in Illinois in 1945
Bell, Alfred Hannam; Kline, Virginia

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