U.S. Geological Survey Home AASG Logo USGS HOME CONTACT USGS SEARCH USGS
National Geologic Map Database

General Information

  • Title: Geologic setting of the Fortymile area - polyphase deformational history within part of the eastern Yukon-Tanana uplands of Alaska
  • Author(s): Day, W.C., Gamble, B.M., Henning, M.W., and Smith, B.D.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Professional Paper 1615
  • Larger Work: Geologic studies in Alaska by the U.S. Geological Survey, 1998
  • Publication Date: 2000
  • Map Scale: 1:250,000
  • Cross Section: None
  • Find more maps in this area with mapView
  • Corrections to this entry?
* See base map disclaimer below

Map Preview

(Click image to enlarge)

Downloads from the NGMDB

Poor quality image? Let us know

Additional Resources

* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.