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General Information

  • Title: Mining developments in southeastern Alaska [Ketchikan mining district]
  • Author(s): Chapin, Theodore
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Bulletin 642
  • Larger Work: Mineral resources of Alaska, report on progress of investigations in 1915
  • Publication Date: 1916
  • Map Scale: 1:1,207,000
  • Cross Section: None
  • North Latitude: 56° 53' 0" N (56.8833)
  • South Latitude: 56° 12' 0" N (56.2000)
  • East Longitude: 131° 51' 45" W (-131.8625)
  • West Longitude: 133° 27' 0" W (-133.4500)
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