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General Information

  • Title: Geochemical map of the Middle Mountain-Tobacco Root Roadless Area, Madison County, Montana
  • Author(s): O'Neill, J.M.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Miscellaneous Field Studies Map MF-1590-B
  • Publication Date: 1983
  • Map Scale: 1:50,000
  • Cross Section: None
  • North Latitude: 45° 45' 0" N (45.7500)
  • South Latitude: 45° 30' 0" N (45.5000)
  • East Longitude: 111° 54' 0" W (-111.9000)
  • West Longitude: 112° 15' 0" W (-112.2500)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.