Biodiversity Heritage Library
By "Cashatt, Everett D. "
Fluorspar mining district, Cave-in-Rock and Shawnee National Forest, May 17-19, 1985.
By: Schuberth, Christopher J. - Cashatt, Everett D. - Illinois State Museum.
Publication info: Springfield, Ill. :Illinois State Museum, Education Section,
Holding Institution: University Library, University of Illinois Urbana Champaign