University of Illinois Urbana-Champaign

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Showing 1381–1410 of 3,012 items
Thumbnail for A study of sand-lime brick
A study of sand-lime brick
Parr, Samuel Wilson; Ernest, T.R.

Thumbnail for Oil investigations in Illinois in 1916, under direction of Fred H. Kay.
Oil investigations in Illinois in 1916, under direction of Fred H. Kay.
Illinois State Geological Survey; Kay, Fred Hall; Brokaw, Albert Dudley; St. Clair, Stuart; Butts, Charles