MS-626, Ed Koppelman and Bro. Account Ledger, Michigan Technological University Archives and Copper Country Historical Collections, Houghton, Michigan.
Cite Item Description
MS-626, Ed Koppelman and Bro. Account Ledger, Michigan Technological University Archives and Copper Country Historical Collections, Houghton, Michigan. https://michigantech.libraryhost.com/repositories/2/resources/295 Accessed November 24, 2024.
