University of Illinois Urbana-Champaign

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Showing 61–90 of 5,307 items
Thumbnail for ITARP 2008 Annual Report
ITARP 2008 Annual Report
Illinois Transportation Archaeological Research Program

Thumbnail for Pleistocene stratigraphy of Illinois
Pleistocene stratigraphy of Illinois
Willman, Harold Bowen; Frye, John Chapman

Thumbnail for Mineral production in Illinois in 1954
Mineral production in Illinois in 1954
Voskuil, Walter Henry; Busch, Willis L.

Thumbnail for Annual register. 1911-1912
Annual register. 1911-1912
University of Illinois at Urbana-Champaign

Thumbnail for Guide to rocks and minerals of Illinois.
Guide to rocks and minerals of Illinois.
Illinois State Geological Survey

Thumbnail for Annual register. 1912-1913
Annual register. 1912-1913
University of Illinois at Urbana-Champaign