University of Illinois Urbana-Champaign

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Showing 31–60 of 768 items
Thumbnail for Classification of the Pennsylvanian rocks of Illinois as of 1956,
Classification of the Pennsylvanian rocks of Illinois as of 1956,
Wanless, Harold R. (Harold Rollin), 1899-1970.; Siever, Raymond

Thumbnail for Coal industry in Illinois
Coal industry in Illinois
Jacobson, Russell J.; Elrick, Scott D.

Thumbnail for Petroleum industry in Illinois in 1957
Petroleum industry in Illinois in 1957
Bell, Alfred Hannam; Kline, Virginia Harriet; Sherman, Carl W.

Thumbnail for It says here / 1963-64
It says here / 1963-64
Submitter: Howard Ding

Thumbnail for Oil and gas development in Illinois in 1944
Oil and gas development in Illinois in 1944
Bell, Alfred Hannam; Kline, Virginia

Thumbnail for Mineral production in Illinois in 1956
Mineral production in Illinois in 1956
Busch, Willis L.; Voskuil, Walter Henry

Thumbnail for Mineral production in Illinois in 1955
Mineral production in Illinois in 1955
Voskuil, Walter Henry; Busch, Willis L.

Thumbnail for Oil and gas development in Illinois in 1942
Oil and gas development in Illinois in 1942
Bell, Alfred Hannam; Carter, Charles William