University of Illinois Urbana-Champaign

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Showing 331–360 of 4,599 items
Thumbnail for Gumbotil, accretion-gley, and the weathering profile
Gumbotil, accretion-gley, and the weathering profile
Frye, John Chapman; Willman, Harold Bowen; Glass, Herbert David

Thumbnail for Annual Report 1951-52
Annual Report 1951-52
Submitter: Anna Gerard

Thumbnail for Directory of Illinois mineral producers 1992
Directory of Illinois mineral producers 1992
Samson, Irma; Masters, John M.

Thumbnail for Preliminary report on uranium in Hardin County, Illinois,
Preliminary report on uranium in Hardin County, Illinois,
Bradbury, James C.; Ostrom, M.E.; McVicker, L.D.