University of Illinois Urbana-Champaign

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Showing 1261–1290 of 3,481 items
Thumbnail for Oil and gas development in Illinois in 1942
Oil and gas development in Illinois in 1942
Bell, Alfred Hannam; Carter, Charles William

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.