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General Information

  • Title: Pre-Pennsylvanian rocks along the Front Range of Colorado
  • Author(s): Maher, J.C.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Oil and Gas Investigations Chart OC-39
  • Publication Date: 1950
  • Map Scale: 1:763,000
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.