University of Illinois Urbana-Champaign

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Showing 61–90 of 2,923 items
Thumbnail for A summary of the uses of limestone and dolomite
A summary of the uses of limestone and dolomite
Lamar, John Everts; Willman, Harold Bowen

Thumbnail for Silica brick from northern Illinois silica sand
Silica brick from northern Illinois silica sand
Deadmore, Daniel L.; Machin, James Stewart