University of Illinois Urbana-Champaign

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Showing 2311–2340 of 2,592 items
Thumbnail for Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Geology and mineral resources of the Marseilles, Ottawa, and Streator quadrangles,
Willman, Harold Bowen; Payne, James Norman; Voskuil, Walter Henry

Thumbnail for eChicago 2008
eChicago 2008
Submitter: Sarah Shreeves

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 Annual report of the director. 1964/65-1970/71
Annual report of the director. 1964/65-1970/71
University of Illinois at Urbana-Champaign. Office of Admissions and Records

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