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National Geologic Map Database

General Information

  • Title: Geologic mapping in Alaska, U.S. Geological Survey, post-1930, Scales 1:96,000 to 1:250,000
  • Author(s): Bartsch-Winkler, Susan
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Open-File Report OF-77-681
  • Publication Date: 1977
  • Map Scale: 1:3,700,000
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.