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General Information

  • Title: Stratigraphic sections of some Triassic and Jurassic rocks from Douglas, Wyoming, to Boulder, Colorado
  • Author(s): Pipiringos, G.N., and O'Sullivan, R.B.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Oil and Gas Investigations Chart OC-69 [1 sheet]
  • Publication Date: 1976
  • Map Scale: 1:2,222,000
  • Cross Section: Yes
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.