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General Information

  • Title: Pierre shale along western and northern flanks of Black Hills, Wyoming and Montana
  • Author(s): Robinson, C.S., Mapel, W.J., and Cobban, W.A.
  • Publishing Organization: American Association of Petroleum Geologists
  • Series and Number: Bulletin v. 43, no. 1 [p. 101-123]
  • Publication Date: 1959
  • Map Scale: 1:1,226,322
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.