- 1900-2002, predominant 1950-1999
Collection consists of records with information about individual co-operatives and credit unions in Atlantic Canada, as well as documents from larger region-wide co-operative organizations. There is also a large section of general co-operative literature about co-operation as a social movement, in Canada and around the world. There are published books, serials, brochures, reports, photographs and slides, maps, audio and visual material, and artifacts. The age of the materials ranges from the early 1900s up to 2002, the majority spans from the 1950s to the 1990s.