University of Illinois Urbana-Champaign

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Showing 1321–1350 of 2,269 items
Thumbnail for Investigation of the durability of molding sands
Investigation of the durability of molding sands
Casberg, Carl Herbert; Schubert, Carl Edward

Thumbnail for Classification of the Pennsylvanian strata of Illinois
Classification of the Pennsylvanian strata of Illinois
Kosanke, Robert M.; Simon, J.A.; Wanless, H.R.; Willman, H.B.