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National Geologic Map Database

General Information

  • Title: Preliminary geologic map of the Snoqualmie Pass 1:100,000 quadrangle, Washington
  • Author(s): Frizzell, V.A., Tabor, R.W., Booth, D.B., Ort, K.M., and Waitt, R.B.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Open-File Report OF-84-693
  • Publication Date: 1984
  • Map Scale: 1:100,000
  • Cross Section: Yes
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.