MS-471, Michigan Copper Mining District Historical Resources Management Plan Photographs, Michigan Technological University Archives and Copper Country Historical Collections, Houghton, Michigan.
Cite Item Description
MS-471, Michigan Copper Mining District Historical Resources Management Plan Photographs, Michigan Technological University Archives and Copper Country Historical Collections, Houghton, Michigan. https://michigantech.libraryhost.com/repositories/2/resources/215 Accessed January 31, 2025.
