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General Information

  • Title: Sturgis Formation (Upper Pennsylvanian), a new map unit in the western Kentucky coal field
  • Author(s): Kehn, T.M.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Bulletin 1394-B [24 p.]
  • Larger Work: Contributions to stratigraphy
  • Publication Date: 1973
  • Map Scale: 1:982,296
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.