The fonds consists of materials that are reflective of the functions and activities of the Bastion Theatre Company of British Columbia, previously operating as the Bastion Theatre Studio and the Victoria Theatre Studio, arranged into eight series: Board records, 1963-1989; Employment records, 1968-1988; Education records, 1965-1988; Marketing records, 1965,1969, 1974-1988; Administrative records, 1963-1988; Financial records, 1963-1989; Fundraising records, 1965-1989; and Production records, 1965-1989.

The fonds consists of records documenting the administrative and operational activities of the Belfry Theatre, arranged into the following series: Financial records, 1976-1988; General files, 1976-1989; Show files, 1977-1987; Newsletters, 1981-1986; Programmes and pamphlets, 1976-1984; Graphic materials, 1981, n.d.; and Sound tape cassettes, 1981.