MTU-207, Wilfrid C. Polkinghorne Collections, Michigan Technological University Archives and Copper Country Historical Collections, Houghton, Michigan.
Cite Item Description
MTU-207, Wilfrid C. Polkinghorne Collections, Michigan Technological University Archives and Copper Country Historical Collections, Houghton, Michigan. https://michigantech.libraryhost.com/repositories/2/resources/823 Accessed November 22, 2024.
