Geology and petroleum production of the Illinois BasinIllinois Geological Society · First published 1968Open the Tome
Illinois and Indiana-Kentucky Geological Societies present geology and petroleum production of the Illinois BasinCharles W. Zuppann, Brian D. Keith, Stanley J. Keller, Illinois Geological Society, Indiana-Kentucky Geological Society · First published 1968Open the Tome
Southern Illinois field trip, May 11,12, and 13, 1956Illinois Geological Society · First published 1956Open the Tome
GuidebookIllinois Geological Society Field Conference (1965 Cape Girardeau, Mo.) · First published 1965Open the Tome
