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National Geologic Map Database

General Information

  • Title: The Ruby placer district
  • Author(s): Maddren, A.G.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Bulletin 520 [p. 287-296]
  • Larger Work: Mineral resources of Alaska, report on progress of investigations in 1911  [See Larger Work]
  • Publication Date: 1912
  • Map Scale: 1:1,300,000
  • Cross Section: None
  • North Latitude: 65° 0' 0" N (65.0000)
  • South Latitude: 63° 0' 0" N (63.0000)
  • East Longitude: 154° 0' 0" W (-154.0000)
  • West Longitude: 158° 0' 0" W (-158.0000)
  • Corrections to this entry?
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.