University of Illinois Urbana-Champaign

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Showing 181–210 of 251 items
Thumbnail for Pleistocene stratigraphy of Illinois
Pleistocene stratigraphy of Illinois
Willman, Harold Bowen; Frye, John Chapman

Thumbnail for Annual register. 1879/80-1885/86
Annual register. 1879/80-1885/86
University of Illinois at Urbana-Champaign

Thumbnail for Groundwater availability in Champaign County
Groundwater availability in Champaign County
Sanderson, Ellis W.; Zewde, Elias