University of Illinois Urbana-Champaign

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Showing 3031–3060 of 4,329 items
Thumbnail for Engineering soil report, Dewitt County, Illinois
Engineering soil report, Dewitt County, Illinois
Thornburn, Thomas Hampton; Liu, Thomas Kuan-hsien; Misiaszek, E.T.

Thumbnail for ISGS Geonews
ISGS Geonews
Illinois State Geological Survey

Thumbnail for Ely's towering achievement
Ely's towering achievement
Ricca, Catherine A.