University of Illinois Urbana-Champaign

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Showing 1231–1260 of 8,389 items
Thumbnail for Illinois clays and shales as mortar mix,
Illinois clays and shales as mortar mix,
Hursh, Ralph Kent; Lamar, John Everts; Grim, Ralph E.

Thumbnail for Table of Contents
Table of Contents
Submitter: Howard Ding

Thumbnail for Table of Contents
Table of Contents
Submitter: Howard Ding

Thumbnail for Oil and gas development in Illinois in 1939
Oil and gas development in Illinois in 1939
Bell, Alfred Hannam; Cohee, George Vincent