Records, 1897-1945, of the Calumet Congregational Church of Calumet, Michigan. Includes minutes from Consistory meetings, correspondence, financial records, church bulletins, membership lists, clippings, and photographs as well as documents relating to the organ and subsequent iterations of the Calumet Congregational Church as it transformed through the years to the Community Church of Calumet in conjunction with the Presbyterian Church of Calumet.

Records, 1854-1988, of Faith Lutheran Church of Calumet, Michigan. Also includes records from the Bethlehem Finnish Evangelical Church, Carmel Evangelical Swedish Lutheran Church, and First Norwegian Lutheran Church. Includes minutes, church newsletters, financial records, building planning reports, yearbooks, membership lists, birth, baptism, confirmation, marriage, and death records, and other printed ephemera. In addition to English, records appear in Finnish, Swedish, and Norwegian.

Collection, 1976-2000, of the Keweenaw Heritage Center located in Calumet, Michigan. Includes pamphlets, newspaper clippings, correspondence and photographs pertaining to the establishment of the Keweenaw Heritage Center, its location in the historic St. Anne's Catholic Church building and the renovation of the building.