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National Geologic Map Database

General Information

  • Title: Preliminary geologic map of southwestern part of the Wallace 1:250,000 sheet, Idaho-Montana
  • Author(s): Harrison, J.E.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Open-File Report OF-77-33
  • Publication Date: 1977
  • Map Scale: 1:250,000
  • Cross Section: None
  • North Latitude: 47° 28' 59" N (47.4830)
  • South Latitude: 47° 0' 0" N (47.0000)
  • East Longitude: 114° 28' 1" W (-114.4670)
  • West Longitude: 116° 0' 0" W (-116.0000)
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.