University of Illinois Urbana-Champaign

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Showing 301–330 of 6,500 items
Thumbnail for Summary of stratigraphy shown in geologic cross-section of Illinois Basin.
Summary of stratigraphy shown in geologic cross-section of Illinois Basin.
Workman, Lewis Edwin; Swann, D.H.; Atherton, Elwood

Thumbnail for Illinois mineral industry in 1945
Illinois mineral industry in 1945
Voskuil, Walter Henry; Stevens, Douglas F.; Hamrick, Nina T.

Thumbnail for Delineation of the coalbed methane resources of Illinois
Delineation of the coalbed methane resources of Illinois
Demir, Ilham; Morse, David G.; Elrick, Scott D.; Chenoweth, Cheri A.

Thumbnail for Management and costs of field-shelling and artificial drying of corn in Illinois
Management and costs of field-shelling and artificial drying of corn in Illinois
Davis, Velmar Walk; Wills, John Elliot; Van Arsdall, Roy Neuman

Thumbnail for Mines in the Illinois portion of the Illinois-Kentucky Fluorspar District
Mines in the Illinois portion of the Illinois-Kentucky Fluorspar District
Denny, F. Brett; Nelson, W. John; Breeden, Jeremy R.; Lillie, Ross C.

Thumbnail for Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Willman, Harold Bowen; Payne, James Norman; Voskuil, Walter Henry

Thumbnail for Steel castings
Steel castings
Washburn, Charles Alva