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General Information

  • Title: Stratigraphy of the Pierre Shale, Valley City and Pembina Mountain areas, North Dakota
  • Author(s): Gill, J.R., and Cobban, W.A.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Professional Paper 392-A [p. A1-A20]
  • Larger Work: Studies of the Pierre Shale in the northern Great Plains
  • Publication Date: 1965
  • Map Scale: 1:995,181
  • Cross Section: None
  • North Latitude: 49° 45' 0" N (49.7500)
  • South Latitude: 46° 22' 11" N (46.3697)
  • East Longitude: 97° 39' 45" W (-97.6625)
  • West Longitude: 99° 0' 0" W (-99.0000)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.