University of Illinois Urbana-Champaign

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Showing 1–30 of 2,866 items
Thumbnail for Geology and mineral resources of the Marseilles, Ottawa, and Streator Quadrangles - Plates
Geology and mineral resources of the Marseilles, Ottawa, and Streator Quadrangles - Plates
Willman, Harold Bowen; Payne, James Norman; Voskuil, Walter Henry

Thumbnail for Bibliography and index of Illinois geology through 1965
Bibliography and index of Illinois geology through 1965
William, H.B.; Simon, Jack A.; Lynch, Betty M.; Langenheim, Virginia A.

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 Bedrock Geology of Karbers Ridge Quadrangle, Hardin, Gallatin, and Saline Counties, Illinois
Bedrock Geology of Karbers Ridge Quadrangle, Hardin, Gallatin, and Saline Counties, Illinois
Denny, F. Brett; King, Bradley; Mulvaney-Norris, Joseph; Malone, David H.