University of Illinois Urbana-Champaign

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Showing 241–270 of 18,693 items
Thumbnail for Groundwater geology of the East St. Louis area, Illinois,
Groundwater geology of the East St. Louis area, Illinois,
Bergstrom, Robert Edward; Walker, Theodore R.

Thumbnail for Public ground-water supplies in Marshall county
Public ground-water supplies in Marshall county
Woller, Dorothy M.; Sargent, Michael L.; Olson, Robert D.; Sanderson, Ellis W.

Thumbnail for Illinois building stones,
Illinois building stones,
Lamar, John Everts; Willman, Harold Bowen

Thumbnail for Petrology of the Paleozoic shales of Illinois
Petrology of the Paleozoic shales of Illinois
Grim, Ralph E.; Bradley, William Frank; White, W. Arthur

Thumbnail for Bedrock geology of Harrisburg Quadrangle, Saline County, Illinois
Bedrock geology of Harrisburg Quadrangle, Saline County, Illinois
Denny, F. Brett; Jacobsen, Russell J.; Nelson, W. John