University of Illinois Urbana-Champaign

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Additional Content
Submitter: Howard Ding

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.