University of Illinois Urbana-Champaign

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Showing 1201–1230 of 2,163 items
Thumbnail for Illinois River Bluffs Area Assessment
Illinois River Bluffs Area Assessment
Illinois Department of Natural Resources

Thumbnail for Illinois Technograph v. 080 (1964-1965)
Illinois Technograph v. 080 (1964-1965)
Submitter: Timothy Donohue

Thumbnail for Vermilion River area assessment
Vermilion River area assessment
Illinois Department of Natural Resources

Thumbnail for Illinois mineral industry in 1942
Illinois mineral industry in 1942
Voskuil, Walter Henry; Stevens, Douglas F.

Thumbnail for Illinois clays and shales as mortar mix,
Illinois clays and shales as mortar mix,
Hursh, Ralph Kent; Lamar, John Everts; Grim, Ralph E.

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