University of Illinois Urbana-Champaign

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Showing 481–510 of 5,591 items
Thumbnail for By-product gypsum in Illinois--a new resource?
By-product gypsum in Illinois--a new resource?
Ehrlinger, Henry P., III; Bohor, Bruce Forbes; Finger, G.C.

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 Late Quaternary sediments of Lake Michigan
Late Quaternary sediments of Lake Michigan
Wickham, Jerry T.; Gross, David L.; Lineback, Jerry Alvin; Thomas, Richard L.

Thumbnail for Annual register. 1920-21
Annual register. 1920-21
University of Illinois at Urbana-Champaign

Thumbnail for Directory of Illinois mineral producers 1992
Directory of Illinois mineral producers 1992
Samson, Irma; Masters, John M.

Thumbnail for Annual register. 1927-28
Annual register. 1927-28
University of Illinois at Urbana-Champaign

Thumbnail for Cost of underground coal mining in Illinois
Cost of underground coal mining in Illinois
Bhagwat, Subhash; Robare, Philip

Thumbnail for Annual register. 1933-34
Annual register. 1933-34
University of Illinois at Urbana-Champaign

Thumbnail for Physiography of the St. Louis area.
Physiography of the St. Louis area.
Fenneman, Nevin Melancthon