University of Illinois Urbana-Champaign

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Showing 1861–1890 of 5,312 items
Thumbnail for Availability of the Springfield Coal for mining in Illinois
Availability of the Springfield Coal for mining in Illinois
Treworgy, Colin G.; Korose, Christopher P.; Chenoweth, Cheri A.; North, Daniel L.

Thumbnail for Directory to the Floodplain Information Repository - Vol. 2
Directory to the Floodplain Information Repository - Vol. 2
Bender, G. Michael; Howard, Sandra K.; Chenoweth, Cheri A.; Lardner, John P.

Thumbnail for Mackinaw River area assessment.
Mackinaw River area assessment.
Illinois Department of Natural Resources

Thumbnail for Faculty letter / no. 1-88
Faculty letter / no. 1-88
Submitter: William Ingram

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

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