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General Information

  • Title: Geologic map of the Orleans Mountain Roadless Area, Humboldt and Siskiyou Counties, California
  • Author(s): Donato, M.M., Barnes, C.G., and Gray, G.G.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Miscellaneous Field Studies Map MF-1526-A
  • Publication Date: 1983
  • Map Scale: 1:48,000
  • Cross Section: None
  • North Latitude: 41° 23' 15" N (41.3875)
  • South Latitude: 41° 8' 47" N (41.1464)
  • East Longitude: 123° 18' 55" W (-123.3153)
  • West Longitude: 123° 35' 0" W (-123.5833)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.