University of Illinois Urbana-Champaign

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Showing 601–630 of 1,236 items
Thumbnail for Paleozoic and Quaternary geology of the St. Louis Metro East area of Western Illinois : 63rd Annual Tri-State Geological Field Conference, October 6-8, 2000
Paleozoic and Quaternary geology of the St. Louis Metro East area of Western Illinois : 63rd Annual Tri-State Geological Field Conference, October 6-8, 2000
Tri-State Geological Field Conference (63rd : October 6-8, 2000 St. Louis Metro East area); Norby, Rodney D.; Lasemi, Zakaria; Denny, F. Brett; Devera, Joseph A.; Grimley, David A.; Mikulic, Donald G.; Weibel, C. Pius; Kluessendorf, Joanne

Thumbnail for Illinois mineral industry in 1941
Illinois mineral industry in 1941
Voskuil, Walter Henry; Stevens, Douglas F.; Oliver, G.N.