University of Illinois Urbana-Champaign

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Showing 901–930 of 3,532 items
Thumbnail for Surficial Geology of St. Clair County, Illinois
Surficial Geology of St. Clair County, Illinois
Grimley, David A.; Phillips, Andrew C.

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

Thumbnail for A guide to the geology of the Pontiac-Streator area
A guide to the geology of the Pontiac-Streator area
Nelson, Robert S.; Reinertsen, David L.

Thumbnail for A unique clay from the Goose Lake, Illinois, area
A unique clay from the Goose Lake, Illinois, area
Grim, Ralph E.; Bradley, William Frank

Thumbnail for Structure and oil prospects of eastern Clark County
Structure and oil prospects of eastern Clark County
Moulton, Gail Francis; Young, Jackson

Thumbnail for A study of sand-lime brick
A study of sand-lime brick
Parr, Samuel Wilson; Ernest, T.R.

Thumbnail for Illinois mineral industry in 1974
Illinois mineral industry in 1974
Malhotra, Ramesh; Hallaron, Shirley