Minutes 1970 to 1985; Correspondence 1959 to 1980; Balance Sheets 1949 to 1975; Membership files 1950 to 1982; Seminars, Conference, Technical Meeting papers; Miscellaneous files (including Brisbane Branch Council reports 1951 to 1976, and Brisbane Branch Notices to members 1973 to 1978); plaques, photographs and realia.

Correspondence; notices, agendas and minutes of meetings; conference papers, mostly related to the Queensland Branch.