University of Illinois Urbana-Champaign

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Showing 7411–7440 of 8,756 items
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

Thumbnail for Sediment Loads of Illinois Streams and Rivers
Sediment Loads of Illinois Streams and Rivers
Bhowmik, Nani G.; Adams, J. Rodger; Bonini, Allen P.; Klock, Anne M.; Demissie, Misganaw