University of Illinois Urbana-Champaign

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Showing 121–150 of 207 items
Thumbnail for Year-book for 1907.
Year-book for 1907.
Illinois State Geological Survey

Thumbnail for Garnier and Seneca
Garnier and Seneca
Barsan, Vasile Charles

Thumbnail for Geology of the fluorspar deposits of Illinois
Geology of the fluorspar deposits of Illinois
Weller, James Marvin; Grogan, Robert Mann; Tippie, Frank Emerson, joint author

Thumbnail for Sugar-Pecatonica area assessment
Sugar-Pecatonica area assessment
Submitter: Steven Mccauley

Thumbnail for Alumni news letter / no. 91-100
Alumni news letter / no. 91-100
University of Illinois at Urbana-Champaign. Library School