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National Geologic Map Database

General Information

  • Title: Geologic map of the eastern part of the Challis National Forest and vicinity, Idaho
  • Author(s): Wilson, A.B., and Skipp, Betty
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Miscellaneous Investigations Series Map I-2395
  • Publication Date: 1994
  • Map Scale: 1:250,000
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.