University of Illinois Urbana-Champaign

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Showing 4291–4320 of 7,647 items
Thumbnail for Groundwater geology of the East St. Louis area, Illinois,
Groundwater geology of the East St. Louis area, Illinois,
Bergstrom, Robert Edward; Walker, Theodore R.

Thumbnail for Sand-lime brick
Sand-lime brick
Ernest, T.R.

Thumbnail for Current developments in coal
Current developments in coal
Mineral Industries Conference of Illinois (5th : 1938 : Urbana)