University of Illinois Urbana-Champaign

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Showing 91–120 of 1,886 items
Thumbnail for ISGS Geonews
ISGS Geonews
Illinois State Geological Survey

Thumbnail for Availability of the Danville, Jamestown, Dekoven, Davis, and Seelyville coals for mining in selected areas of Illinois
Availability of the Danville, Jamestown, Dekoven, Davis, and Seelyville coals for mining in selected areas of Illinois
Korose, Christopher P.; Treworgy, Colin G.; Jacobson, Russell J.; Elrick, Scott D.

Thumbnail for Availability of coal resources in Illinois : Mt. Carmel Quadrangle, southeastern Illinois
Availability of coal resources in Illinois : Mt. Carmel Quadrangle, southeastern Illinois
Jacobson, Russell J.; Treworgy, Colin G.; Chenoweth, Cheri A.; Bargh, Margaret H.