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

General Information

  • Title: Stratigraphic and faunal studies of the Pilgrim Formation in south-central Montana
  • Author(s): Bonem, R.M.
  • Publishing Organization: Montana Geological Society
  • Series and Number: Annual Geological Conference, 21st, Billings, MT, 1972, Guidebook no. 21 [p. 11-17]
  • Larger Work: Crazy Mountains basin
  • Publication Date: 1972
  • Map Scale: 1:3,620,571
  • Cross Section: Yes
  • North Latitude: 46° 48' 19" N (46.8054)
  • South Latitude: 45° 6' 30" N (45.1082)
  • East Longitude: 109° 12' 54" W (-109.2151)
  • West Longitude: 111° 51' 11" W (-111.8531)
  • 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.