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

General Information

  • Title: Geologic map of the Ashland quadrangle, Columbia and Schuylkill Counties, Pennsylvania
  • Author(s): Arndt, H.H.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Geologic Quadrangle Map GQ-918
  • Publication Date: 1971
  • Map Scale: 1:24,000
  • Cross Section: Yes
  • North Latitude: 40° 52' 30" N (40.8750)
  • South Latitude: 40° 45' 0" N (40.7500)
  • East Longitude: 76° 15' 0" W (-76.2500)
  • West Longitude: 76° 22' 30" W (-76.3750)
  • 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


External Resources

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