University of Illinois Urbana-Champaign

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Showing 1801–1830 of 1,958 items
Thumbnail for The mineral content of Illinois waters
The mineral content of Illinois waters
Bartow, Edward; Parr, Samuel Wilson; Palmer, George Thomas; Udden, Johan August

Thumbnail for Illinois Technograph v. 070 (1954-1955)
Illinois Technograph v. 070 (1954-1955)
Submitter: Timothy Donohue

Thumbnail for Annual Report FY2019, Illinois Waterfowl Surveys and Investigations W-43-R-66
Annual Report FY2019, Illinois Waterfowl Surveys and Investigations W-43-R-66
Yetter, Aaron P.; Hine, Christopher S.; Lancaster, Joseph D.; Gilbert, Andrew D.; Klimas, Samuel T.; Blake-Bradshaw, Abigail G.; Askren, Ryan J.; Malanchuk, Luke J.; Fournier, Auriel M. V.; Hagy, Heath M.; Ward, Michael P.; and Matthews, Jeffrey W.

Thumbnail for Sinkhole Plain area assessment
Sinkhole Plain area assessment
Submitter: Steven Mccauley

Thumbnail for Illinois River Bluffs Area Assessment
Illinois River Bluffs Area Assessment
Illinois Department of Natural Resources