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General Information

  • Title: Needle Mountains folio, Colorado
  • Author(s): Cross, Whitman, Howe, Ernest, Irving, J.D., and Emmons, W.H.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Geologic Atlas of the United States Folio GF-131
  • Publication Date: 1905
  • Map Scale: 1:62,500
  • Cross Section: None
  • North Latitude: 37° 45' 0" N (37.7500)
  • South Latitude: 37° 30' 0" N (37.5000)
  • East Longitude: 107° 30' 0" W (-107.5000)
  • West Longitude: 107° 45' 0" W (-107.7500)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.