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National Geologic Map Database

General Information

  • Title: Geologic map of the Big Horn basin, Wyoming and Montana, showing terrace deposits and physiographic features
  • Author(s): Andrews, D.A., Pierce, W.G., and Eargle, D.H.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Oil and Gas Investigations Map OM-71
  • Publication Date: 1947
  • Map Scale: 1:126,720
  • Cross Section: None
  • North Latitude: 45° 15' 14" N (45.2539)
  • South Latitude: 43° 37' 39" N (43.6275)
  • East Longitude: 107° 43' 43" W (-107.7286)
  • West Longitude: 109° 16' 50" W (-109.2806)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.