University of Illinois Urbana-Champaign

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Showing 331–360 of 1,339 items
Thumbnail for Guide to the geology of the Pekin area, Tazewell and Mason Counties, Illinois
Guide to the geology of the Pekin area, Tazewell and Mason Counties, Illinois
Frankie, Wayne T.; Jacobson, Russell J.; Nelson, Robert S.

Thumbnail for Preliminary report on portland cement materials in Illinois
Preliminary report on portland cement materials in Illinois
Lamar, John Everts; Machin, J.S.; Voskuil, W.H.; Willman, H.B.

Thumbnail for Geology of Buda Quadrangle, Illinois
Geology of Buda Quadrangle, Illinois
MacClintock, Paul; Willman, Harold Bowen