Browse Staff Research, Reports, Maps, Publications, and Presentations - Illinois State Geological Survey by Author "Cobb, James C."

  • Krausse, Hans Friedrich; Cobb, James C.; Treworgy, Colin G. (Champaign, IL: Illinois State Geological Survey, Prairie Research Institute, 1979)
    One-day Field Trip J, May 27, 1979. Prepared for Ninth International Congress of Carboniferous Stratigraphy and Geology (IX-ICC).


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