MS-935, Coughlin and Gray Family Papers, Michigan Technological University Archives and Copper Country Historical Collections, Houghton, Michigan.
Cite Item Description
MS-935, Coughlin and Gray Family Papers, Michigan Technological University Archives and Copper Country Historical Collections, Houghton, Michigan. https://michigantech.libraryhost.com/repositories/2/resources/597 Accessed January 18, 2025.
