University of Illinois Urbana-Champaign

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Showing 31–60 of 928 items
Thumbnail for Mineral production in Illinois in 1955
Mineral production in Illinois in 1955
Voskuil, Walter Henry; Busch, Willis L.

Thumbnail for Preliminary report on portland cement materials in Illinois
Preliminary report on portland cement materials in Illinois
Lamar, John Everts; Machin, J.S.; Voskuil, W.H.; Willman, H.B.

Thumbnail for Will County Forest Preserve District, first interim report : regional data gathering for master planning
Will County Forest Preserve District, first interim report : regional data gathering for master planning
University of Illinois at Urbana-Champaign. Deptartment of Landscape Architecture

Thumbnail for By-product gypsum in Illinois--a new resource?
By-product gypsum in Illinois--a new resource?
Ehrlinger, Henry P., III; Bohor, Bruce Forbes; Finger, G.C.

Thumbnail for Ground-water development in several areas of Northeastern Illinois
Ground-water development in several areas of Northeastern Illinois
Prickett, Thomas Alvin; Hoover, L.R.; Baker, William H.; Sasman, Robert T.

Thumbnail for Perchlorates in the Illinois Environment
Perchlorates in the Illinois Environment
Dolan, Rita E.; Brown, Nahid A.

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

Thumbnail for Prairie Parklands area assessment
Prairie Parklands area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis

Thumbnail for Rock wool from Illinois mineral resources
Rock wool from Illinois mineral resources
Lamar, John Everts; Willman, Harold Bowen; Fryling, Charles Frederick; Voskuil, Walter Henry

Thumbnail for Mineral production in Illinois in 1954
Mineral production in Illinois in 1954
Voskuil, Walter Henry; Busch, Willis L.