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

General Information

  • Title: Subsurface stratigraphy of Paleozoic rocks in southeastern Montana and adjacent parts of Wyoming and South Dakota
  • Author(s): Leatherock, Constance
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Oil and Gas Investigations Chart OC-40
  • Publication Date: 1950
  • Map Scale: 1:2,110,000
  • Cross Section: None
  • North Latitude: 46° 47' 30" N (46.7917)
  • South Latitude: 43° 58' 30" N (43.9750)
  • East Longitude: 103° 45' 0" W (-103.7500)
  • West Longitude: 109° 30' 0" W (-109.5000)
  • 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.