National Geologic Map Database
General Information
- Title: Report of a geological survey of Wisconsin, Iowa, and Minnesota and incidentally of a portion of Nebraska Territory; final report, addressed to the commissioner of the U.S. General Land Office
- Author(s): Owen, D.D.
- Publishing Organization: Lippincott, Grambo & Co.
- Publication Date: 1852
- Cross Section: None
- Find more maps in this area with mapView
- Corrections to this entry?
* See base map disclaimer below
Geologic units referred to in Geolex
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.