A map of the 25th level at the Soudan Mine focusing on the Montana ore body. This is close up of the western section of the entire 25th Level map. The map shows the drifts, cross cuts, rock formations, raises, core sample drill holes, and stope areas. Lake Superior Datum.
Creator
Oliver Iron Mining Division, United States Steel Corporation
Publisher
U.S. Steel Corporation (Ely, Minnesota)
Subject
Business and industry
Temporal Coverage
1959-01-01 - 1962-01-01
Rights
This Item is protected by copyright and/or related rights. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rights-holder(s)., http://rightsstatements.org/vocab/InC/1.0/