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General Information

  • Title: Geology of the Egnar-Gypsum Valley area, San Miguel and Montrose Counties, Colorado
  • Author(s): Stokes, W.L., and Phoenix, D.A.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Oil and Gas Investigations Map OM-93
  • Publication Date: 1948
  • Map Scale: 1:48,000
  • Cross Section: Yes
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.