University of Illinois Urbana-Champaign

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Showing 9421–9450 of 12,067 items
Thumbnail for Yields of shallow dolomite wells in Northern Illinois
Yields of shallow dolomite wells in Northern Illinois
Csallany, Sandor; Walton, William Clarence

Thumbnail for Year-book for 1909
Year-book for 1909
Illinois State Geological Survey

Thumbnail for Ground-Water Resources of DuPage County, Illinois
Ground-Water Resources of DuPage County, Illinois
Zeizel, Arthur J.; Walton, William Clarence; Sasman, Robert T.; Prickett, Thomas A.