University of Illinois Urbana-Champaign

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Showing 6541–6570 of 7,914 items
Thumbnail for Year-book for 1907.
Year-book for 1907.
Illinois State Geological Survey

Thumbnail for Porosity, total liquid saturation, and permeability of Illinois oil sands
Porosity, total liquid saturation, and permeability of Illinois oil sands
Piersol, Robert James; Workman, Lewis Edwin; Watson, Martin Calvin

Thumbnail for A Regional Ground-Water Quality Characterization of the Rockford Area, Winnebago County, Illinois
A Regional Ground-Water Quality Characterization of the Rockford Area, Winnebago County, Illinois
Wehrmann, H. Allen; Holm, Thomas R.; Le Seur, Linda P.; Curtiss, Charles D. III