University of Illinois Urbana-Champaign

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Showing 31–60 of 928 items
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 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 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 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 Mineral production in Illinois in 1956
Mineral production in Illinois in 1956
Busch, Willis L.; Voskuil, Walter Henry

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

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.

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