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National Geologic Map Database

General Information

  • Title: Geologic map of the eastern Pioneer Mountains, Beaverhead County, Montana
  • Author(s): Pearson, R.C., and Zen, E-An
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Miscellaneous Field Studies Map MF-1806-A
  • Publication Date: 1985
  • Map Scale: 1:50,000
  • Cross Section: Yes
  • North Latitude: 45° 42' 30" N (45.7083)
  • South Latitude: 45° 17' 30" N (45.2917)
  • East Longitude: 112° 50' 0" W (-112.8333)
  • West Longitude: 113° 7' 30" W (-113.1250)
  • Corrections to this entry?
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.