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National Geologic Map Database

General Information

  • Title: Preliminary Geologic Map of the Sandpoint 30 x 60 Minute Quadrangle, Idaho and Montana, and the Idaho Part of the Chewelah 30 x 60 Minute Quadrangle [Superseded by Lewis and others, 2020, Idaho Geological Survey, Digital Web Map DWM-189]
  • Author(s): Lewis, R.S., Burmester, R.F., Breckenridge, R.M., McFaddan, M.D., and Phillips, W.M.
  • Publishing Organization: Idaho Geological Survey
  • Series and Number: Digital Web Map DWM-94
  • Publication Date: 2008
  • Map Scale: 1:100,000
  • Cross Section: None
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.