University of Illinois Urbana-Champaign

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Showing 9631–9660 of 20,420 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 Illinois Technograph v. 027 (1912-1913)
Illinois Technograph v. 027 (1912-1913)
Submitter: Timothy Donohue