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National Geologic Map Database

General Information

  • Title: Preliminary geologic map of the Mount Katmai quadrangle and portions of the Afognak and Naknek quadrangles, Alaska
  • Author(s): Riehle, J.R.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Open-File Report OF-87-593
  • Publication Date: 1987
  • 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.