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

General Information

  • Title: Tertiary volcanic stratigraphy in the Powderhorn - Black Canyon region, Gunnison and Montrose Counties, Colorado
  • Author(s): Olson, J.C., Hedlund, D.C., and Hansen, W.R.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Bulletin 1251-C
  • Larger Work: Contributions to general geology, 1967
  • Publication Date: 1968
  • Map Scale: 1:125,000
  • Cross Section: None
  • North Latitude: 38° 30' 0" N (38.5000)
  • South Latitude: 38° 7' 30" N (38.1250)
  • East Longitude: 107° 0' 0" W (-107.0000)
  • West Longitude: 107° 37' 30" W (-107.6250)
  • 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.