Photographs 1920s-86; Minute books of defunct subsidiaries, 1920s-80s; Annual reports 1935-86; Minutes of annual general meetings and shareholders' meetings 1935-86; Minutes of board of directors meetings 1935-86; Superannuation records 1937-86; Ledgers 1948-63; Minutes of executive management meetings 1962-86; Board agendas 1962-86; Litigation files, marine and colonial enquiries 1969-70.