University of Illinois Urbana-Champaign

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Showing 61–90 of 181 items
Thumbnail for Agstone used in Illinois in 1945
Agstone used in Illinois in 1945
Voskuil, Walter H.; Stevens, Douglas F.

Thumbnail for Sand and gravel resources of Mason County, Illinois
Sand and gravel resources of Mason County, Illinois
Labotka, Theodore C.; Hester, Norman C.

Thumbnail for Drying and preheating coals before coking. Part 2
Drying and preheating coals before coking. Part 2
Jackman, Harold Wesley; Helfinstine, Roy John

Thumbnail for King oil field, Jefferson County, Illinois
King oil field, Jefferson County, Illinois
Folk, Stewart Huntley; Swann, David H.

Thumbnail for Surface structure map of Shelby, Effingham and Fayette counties,
Surface structure map of Shelby, Effingham and Fayette counties,
Newton, William Albert; Weller, J. Marvin; Bell, Alfred Hannam