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

General Information

  • Title: Geologic reconnaissance map of the Rules Hill and Ludwig Mountain quadrangles, La Plata County, Colorado
  • Author(s): Hail, W.J., Barnes, Harley, and Zapp, A.D.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Open-File Report OF-71-143
  • Publication Date: 1971
  • Map Scale: 1:48,000
  • Cross Section: None
  • North Latitude: 37° 22' 30" N (37.3750)
  • South Latitude: 37° 15' 0" N (37.2500)
  • East Longitude: 107° 30' 0" W (-107.5000)
  • West Longitude: 107° 45' 0" W (-107.7500)
  • 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.