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General Information

  • Title: Structure contour map of the Montana Plains
  • Author(s): Dobbin, C.E., and Erdmann, C.E.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Oil and Gas Investigations Map OM-178A
  • Publication Date: 1955
  • Map Scale: 1:1,000,000
  • Cross Section: None
  • North Latitude: 49° 0' 0" N (49.0000)
  • South Latitude: 45° 0' 0" N (45.0000)
  • East Longitude: 104° 3' 0" W (-104.0500)
  • West Longitude: 114° 0' 0" W (-114.0000)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.