University of Illinois Urbana-Champaign

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Showing 961–990 of 31,603 items
Thumbnail for Summary of stratigraphy shown in geologic cross-section of Illinois Basin.
Summary of stratigraphy shown in geologic cross-section of Illinois Basin.
Workman, Lewis Edwin; Swann, D.H.; Atherton, Elwood

Thumbnail for A guide to the geology of the Dallas City area
A guide to the geology of the Dallas City area
Reinertsen, David L.; Masters, John M.

Thumbnail for Du Page River area assessment
Du Page River area assessment
Submitter: Steven Mccauley

Thumbnail for Oil and gas possibilities of parts of Jersey, Greene, and Madison counties,
Oil and gas possibilities of parts of Jersey, Greene, and Madison counties,
Collingwood, D.M.; Ekblaw, George E.; Workman, L.E.

Thumbnail for Chicago area water supply: A symposium presented before the Western Society of Engineers
Chicago area water supply: A symposium presented before the Western Society of Engineers
Illinois State Water Survey Division; State of Illinois Department of Registration and Education

Thumbnail for Geology of Olmsted Quadrangle, Pulaski County, Illinois
Geology of Olmsted Quadrangle, Pulaski County, Illinois
Nelson, W. John; Denny, F. Brett; McBride, John H.; Williams, Laura

Thumbnail for Fox River area assessment
Fox River area assessment
Illinois Department of Natural Resources. Office of Scientific Research and Analysis