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General Information

  • Title: Structure contour map of the Powder River basin, Wyoming and Montana
  • Author(s): Pierce, W.G., and Girard, R.M.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Oil and Gas Investigations Map OM-133
  • Publication Date: 1945
  • Map Scale: 1:316,800
  • Cross Section: None
  • North Latitude: 45° 22' 0" N (45.3667)
  • South Latitude: 42° 36' 15" N (42.6042)
  • East Longitude: 104° 1' 0" W (-104.0167)
  • West Longitude: 107° 45' 0" W (-107.7500)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.