File consists of a photograph album documenting Mackenzie's travels within Canada and the United States, including Ontario (North Bay, Waubashene River, Manover, Niagara Falls), British Columbia (Vancouver, Vancouver Island), Alberta (Banff, Calgary), Nova Scotia, P.E.I., Quebec and the United States (Chicago, Tulsa, Dallas, San Antonio, New Orleans).

File contains published articles linking urban guerilla tactics in Latin America and Quebec separatists.

Fonds consists of the records created and accumulated by Arnold Hoffman as a prospector and stockholder, relating to gold mining operations in Ontario, Quebec, and the Northwest Territories. Records relating to the gold mines at Wright-Rouyn, Arrowhead, and Thompson-Lundmark include: maps and sketches, photographs, geological studies, reports, and assay reports. Files also contain records pertaining to Stadacona Rouyn, Sunset Yellowknife, Junior Frood, Coniaurum, Algood, Pershon, Resenor, Michipicoten, Croydon Rouyn, and El Canada mines, including geological reports, and correspondence. Records related to Hoffman’s stocks and business operations as Secretary of Gold Operators (Canada) Ltd. include stockholder lists, securities lists, annual reports, meeting minutes, correspondence, newspaper clippings, cheques, and contracts.