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

General Information

  • Title: Occurrence of the Collingwood formation in Michigan
  • Author(s): Ruedemann, Rudolf, and Ehlers, G.M.
  • Publishing Organization: Geological Society of America
  • Series and Number: Bulletin v. 35 no. 1 [p. 186]
  • Larger Work: Bassler, R.S., ed., Proceedings of the fifteenth annual meeting of the Paleontological Society, held at Washington, DC, December 27-29, 1923
  • Publication Date: 1924
  • Cross Section: None
  • North Latitude: 46° 46' 22" N (46.7728)
  • South Latitude: 46° 19' 56" N (46.3323)
  • East Longitude: 84° 7' 6" W (-84.1183)
  • West Longitude: 85° 31' 18" W (-85.5217)
  • 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.