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

General Information

  • Title: Intrusive rocks of the Portsmouth basin, Maine and New Hampshire
  • Author(s): Wandke, Alfred
  • Publishing Organization: American Journal of Science
  • Series and Number: American Journal of Science, 5th Series v. 4, no. 20 [p. 139-158]
  • Publication Date: 1922
  • Cross Section: None
  • North Latitude: 43° 17' 1" N (43.2837)
  • South Latitude: 42° 58' 40" N (42.9778)
  • East Longitude: 70° 34' 33" W (-70.5759)
  • West Longitude: 70° 46' 29" W (-70.7746)
  • Corrections to this entry?
* See base map disclaimer below.
Find more maps in this area with mapView

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.