Collection, 1861-1996, of records from numerous Masonic lodges which have operated in Michigan's Copper Country. Includes membership lists, formal record and minute books describing rites and rituals, financial records, and organizational bylaws as well as partial records of Masonic building associations in Houghton, Hancock, and Calumet. Some ledgers containing minutes are identified in the finding aid as "minutes", while others are identified as "records" or "records book."