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General Information

  • Title: The sedimentary formations, Chapter 2
  • Author(s): Spencer, A.C.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Annual Report 21 [pt. 2, p. 37-78]
  • Larger Work: Geology of the Rico Mountains, Colorado  [See Larger Work]
  • Publication Date: 1900
  • Map Scale: 1:23,600
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.