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

General Information

  • Title: Reconnaissance geologic map and cross sections of southern Washington Cascade Range, latitude 45 degrees 30 minutes - 47 degrees 15 minutes N., longitude 120 degrees 45 minutes - 122 degrees 22.5 minutes W
  • Author(s): Hammond, P.E.
  • Publishing Organization: Portland State University Department of Geology
  • Publication Date: 1980
  • Map Scale: 1:125,000
  • 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

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