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General Information

  • Title: Distribution, thickness, overburden and structure contour maps of potentially recoverable lignite beds in the eastern part of the Fort Peck Indian Reservation, Montana
  • Author(s): Hardie, J.K., and Arndt, H.H.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Open-File Report OF-87-674
  • Publication Date: 1987
  • Map Scale: 1:100,000
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.