University of Illinois Urbana-Champaign

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Showing 31–60 of 7,309 items
Thumbnail for Illinois highway and agricultural drainage laws
Illinois highway and agricultural drainage laws
Drablos, Carroll J.W.; Jones, Benjamin Angus, Jr.

Thumbnail for Cretaceous deposits and the Illinoian glacial boundary in western Illinois
Cretaceous deposits and the Illinoian glacial boundary in western Illinois
Frye, John Chapman; Willman, Harold Bowen; Glass, Herbert David