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

General Information

  • Title: Geologic map of the Sedro-Woolley North and Lyman 7.5-minute quadrangles, western Skagit County, Washington
  • Author(s): Dragovich, Joe D., Norman, David K., Lapen, Thomas J., and Anderson, Garth
  • Publishing Organization: Washington Division of Geology and Earth Resources
  • Series and Number: Open File Report 99-3
  • Publication Date: 1999
  • Map Scale: 1:24,000
  • Cross Section: Yes
  • 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.