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National Geologic Map Database

General Information

  • Title: Preliminary geologic map of the Lyon, Douglas, Ormsby, and part of Washoe Counties, Nevada
  • Author(s): Moore, J.G.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Mineral Investigations Field Studies Map MF-80
  • Publication Date: 1961
  • Map Scale: 1:200,000
  • Cross Section: None
  • North Latitude: 39° 43' 35" N (39.7264)
  • South Latitude: 38° 21' 31" N (38.3586)
  • East Longitude: 118° 54' 0" W (-118.9000)
  • West Longitude: 119° 49' 0" W (-119.8167)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.