University of Illinois Urbana-Champaign

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Showing 9421–9450 of 20,091 items
Thumbnail for The geology of Hardin County, and the adjoining part of Pope County.
The geology of Hardin County, and the adjoining part of Pope County.
Weller, Stuart; Butts, Charles; Currier, Louis W.; Salisbury, Rollin D.

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

Thumbnail for INHS Reports, September/October 1996
INHS Reports, September/October 1996
Illinois Natural History Survey

Thumbnail for Geology and geography of the Galena and Elizabeth Quadrangles.
Geology and geography of the Galena and Elizabeth Quadrangles.
Trowbridge, Arthur C.; Shaw, Eugene Wesley; Schockel, Bernard Henry