University of Illinois Urbana-Champaign

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Showing 1–30 of 304 items
Thumbnail for Tests of elevators
Tests of elevators
Glair, Harry Franklin; Green, Lonsdale

Thumbnail for Pennsylvanian fusulinidae of Illinois,
Pennsylvanian fusulinidae of Illinois,
Dunbar, Carl O.; Henbest, Lloyd G.; Weller, J. Marvin

Thumbnail for Classification of the Pennsylvanian rocks of Illinois as of 1956,
Classification of the Pennsylvanian rocks of Illinois as of 1956,
Wanless, Harold R. (Harold Rollin), 1899-1970.; Siever, Raymond

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

Thumbnail for Rock wool from Illinois mineral resources
Rock wool from Illinois mineral resources
Lamar, John Everts; Willman, Harold Bowen; Fryling, Charles Frederick; Voskuil, Walter Henry

Thumbnail for A guide to the geology of the Pontiac-Streator area
A guide to the geology of the Pontiac-Streator area
Nelson, Robert S.; Reinertsen, David L.

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.