University of Illinois Urbana-Champaign

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Showing 1531–1560 of 9,064 items
Thumbnail for ISGS Geonews
ISGS Geonews
Illinois State Geological Survey

Thumbnail for Development of paleobotany in the Illinois Basin
Development of paleobotany in the Illinois Basin
Phillips, Tom Lee; Pfefferkorn, Hermann W.; Peppers, Russel A.

Thumbnail for Additional Content
Additional Content
Submitter: Howard Ding

Thumbnail for Plastic properties of coal
Plastic properties of coal
Pierron, Emile Desire

Thumbnail for Availability of the Colchester coal for mining in northern and western Illinois
Availability of the Colchester coal for mining in northern and western Illinois
Korose, Christopher P.; Elrick, Scott D.; Jacobson, R.J.