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General Information

  • Title: Nomenclature and correlation of lithologic subdivisions of the Jefferson and Three Forks Formations of southern Montana and northern Wyoming
  • Author(s): Sandberg, C.A.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Bulletin 1194-N [p. N1-N18]
  • Larger Work: Contributions to stratigraphy
  • Publication Date: 1965
  • Map Scale: 1:3,923,223
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.