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.
Fonds consists of two farm ledgers (1894-1936 and 1899-1906), one farm inventory (1899), one notebook containing estate inventories and administrative accounts (1837-1875), and one notebook containing a weather diary (1949). Fonds also contains minutes from two Master of Rights Lodge meetings held in 1931.