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General Information

  • Title: Diagrammatic restored section of the Inyan Kara Group, Morrison Formation, and Unkpapa Sandstone on the western side of the Black Hills, Wyoming and South Dakota
  • Author(s): Mapel, W.J., and Gott, G.B.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Mineral Investigations Field Studies Map MF-218
  • Publication Date: 1959
  • Map Scale: 1:250,000
  • Cross Section: Yes
  • North Latitude: 45° 0' 0" N (45.0000)
  • South Latitude: 43° 25' 0" N (43.4167)
  • East Longitude: 103° 31' 0" W (-103.5167)
  • West Longitude: 104° 52' 0" W (-104.8667)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.