University of Illinois Urbana-Champaign

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Showing 6661–6690 of 11,110 items
Thumbnail for Engineering index properties of some surficial soils in Illinois
Engineering index properties of some surficial soils in Illinois
Liu, Thomas Kuan-hsien; Thornburn, Thomas Hampton

Thumbnail for Sand and gravel resources of Mason County, Illinois
Sand and gravel resources of Mason County, Illinois
Labotka, Theodore C.; Hester, Norman C.