University of Illinois Urbana-Champaign

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Showing 121–150 of 7,691 items
Thumbnail for Availability of the Springfield Coal for mining in Illinois
Availability of the Springfield Coal for mining in Illinois
Treworgy, Colin G.; Korose, Christopher P.; Chenoweth, Cheri A.; North, Daniel L.

Thumbnail for Availability of the Herrin coal for mining in Illinois
Availability of the Herrin coal for mining in Illinois
Treworgy, Colin G.; Korose, Christopher P.; Wiscombe, Christine L.

Thumbnail for INHS Reports, November 1990
INHS Reports, November 1990
Illinois Natural History Survey

Thumbnail for Quaternary records of southwestern Illinois and adjacent Missouri.
Quaternary records of southwestern Illinois and adjacent Missouri.
Graham, Russell W.; Styles, Bonnie W.; Saunders, Jeffrey J.; Wiant, Michael D.; McKay, E. Donald, III; Styles, Thomas R.; Hajic, Edwin R.

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.