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General Information

  • Title: Geologic map of Montana
  • Author(s): Andrews, D.A., Lambert, G.S., and Stose, G.W.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Oil and Gas Investigations Map OM-25
  • Publication Date: 1944
  • Map Scale: 1:500,000
  • Cross Section: None
  • North Latitude: 49° 0' 0" N (49.0000)
  • South Latitude: 44° 21' 28" N (44.3578)
  • East Longitude: 104° 2' 53" W (-104.0481)
  • West Longitude: 116° 2' 50" W (-116.0472)
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