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General Information

  • Title: Type sections of the Madison group (Mississippian) and its subdivisions in Montana
  • Author(s): Sando, W.J., and Dutro, J.T., Jr.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Professional Paper 842 [22 p.]
  • Publication Date: 1974
  • Map Scale: 1:41,547
  • Cross Section: None
  • North Latitude: 48° 0' 36" N (48.0100)
  • South Latitude: 45° 52' 30" N (45.8750)
  • East Longitude: 108° 31' 12" W (-108.5200)
  • West Longitude: 111° 26' 39" W (-111.4442)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.