Fonds consists of records pertaining to the administrative, operational, financial, and artistic activities of the ASO. Included are materials documenting the Board of Directors, box office operations (including ticket sales), financial affairs, fundraising, general administration, guest artists, orchestra members, public relations and publicity, and the union. Also included is the photograph series which presents a visual record of various aspects of the orchestra's activities, including performances and women's auxiliary events as well as publicity shots of musicians, conductors, staff, and guest artists.

File contains bills of lading from the Intercolonial Railways Traffic Department in Saint John, New Brunswick.