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General Information

  • Title: Geologic map of the Bald Rock and Middle Fork Feather River Roadless Areas, Butte and Plumas Counties, California
  • Author(s): Sorensen, M.L., and Pietropaoli, Henry
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Miscellaneous Field Studies Map MF-1427-A
  • Publication Date: 1982
  • Map Scale: 1:62,500
  • Cross Section: None
  • North Latitude: 39° 53' 0" N (39.8833)
  • South Latitude: 39° 36' 30" N (39.6083)
  • East Longitude: 120° 51' 0" W (-120.8500)
  • West Longitude: 121° 20' 0" W (-121.3333)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.