The fonds consists of photocopied minute books of the Finnish Workers' Association "Raivaija" (1910-1918), Finnish Organization of Canada, Local No. 55 (1934-1969), and Webster's Corner Socialist Local (1922-1955). The fonds also includes photocopies of financial records of Local No. 55 (1949-1957) and of subject files pertaining to the development of the Finnish culture in Canada.