Records, 1897; 1901-1923, of the Club Alpino Pont e Locana. Includes account ledgers, minutes of meetings, membership books, checkbooks and bank passbooks. Most of the writing is in Italian.

Histories, 1994-2002, tracing the lineage of the Combo family, originally from County Cork, Ireland and later Houghton, Michigan.

Collection, circa 1900-2016, related to research findings and assembled materials for the Copper Country Hockey History website developed by Connie Julien (2003-2011.)

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.

Student research paper, 1982, and visual appendices documenting streetcars in the Copper Country between 1900 and 1930.

Photograph collection, after 1978-before 1986, from the Copper Island Sentinel, a newspaper published weekly in Calumet, Michigan from 1978 to 1986.

Photograph collection, 1913-1914, by J. W. Nara of Calumet, Michigan. Although not true stereographs, the double images depict the 1913-1914 Copper Miners' Strike in Michigan's Copper Country, including images from the Italian Hall disaster. Captions are in English and Finnish.

Records, 1981-1990, from the Coppertown USA Mining Museum.

Color slides, 1959-1980, belonging to the Croteau Family.

Records, 1915-1980, of the Daughters of the Eternal City, an Italian women's benefit society in Calumet, Michigan. Includes minutes of monthly meetings (earlier minutes in Italian), ledgers with payments of dues recorded as well as other financial records and reports. Also includes a ritual book, in Italian, and a certificate of appreciation from the Knights of Columbus.