Collection, 2004, videotape trailer for film documentary "1913 Massacre" by Louis Galdieri and Ken Ross.

Postcards, 1910-1911, sent between Andy Abbott in Vulcan, Michigan and Alice Heyden in Gunnislake, Cornwall.

Collection, 1953, 1964, contains a manuscript by C. Harry Benedict of an article published in January, 1953 in Montana Magazine of History, "The Calumet and Hecla Story" as well as an address by Dr. J. R. Van Pelt for the dedication of the Michigan Technological University's Benedict Laboratory in April, 1964.

Collection, undated, contains research materials, articles, photographs, historical documents, electronic records and objects relating to the publications of Michigan's Copper Country historian and author Clarence Monette.

Research material, 1979, for the historic walking tour of Calumet, Michigan, "A Step in Time: A Walking Tour of Calumet, Michigan." Includes brochures, notes and source material, an annotated copy of the 1979 Calumet Downtown Historic District Plan, and a photocopy of and notes from the 1899-1900 Polk Directory for Calumet.

Testimony, December 29, 1913-December 31, 1913, from the Italian Hall Disaster Inquest by the coroner of Houghton County, Michigan. Typed testimony from witnesses and others involved in the Italian Hall tragedy that killed 73 people, mostly children, on December 24, 1913.

Papers, 1890-1893, of Nils P. Johnson, resident of Red Jacket (or Calumet), Michigan during the 1890s. Includes some Finnish (?) manuscript material, as well as a dues book and certificate from the Calumet Lodge #134 of the Independent Order of Odd Fellows and a law office receipt for articles of association for the Finnish National Evangelical Lutheran Congregation.