Fonds consists of records of the Toronto Musicians' Association and records from Samuel Levine, President Emeritus of the association. Union records include minutes of meetings; photographs of conductors, singers, and dancers; promotional material for concerts; newspaper clippings; financial records; registers of members; bound copies of "Crescendo," the local's newsletter; tariff of fee booklets; member directories; and a "black ball" voting box. Levine's records include documents concerning the activities of the Toronto Musicians' Association, the Toronto Symphony Orchestra and the Organization of Canadian Symphony Musicians, including daily diaries (1959-1967 and 1988), bargaining agreements, tariff of fees booklets, and conference material (programmes, buttons, and a sewing kit). Some records also pertain to Levine's membership in the American Federation of Musicians.