City of Los Angeles resolution. 1964.
Clippings. General. 1959-1963; n.d.
Clippings. Move to Music Center. 1966-1967.
Correspondence. 1959-1963; n.d.
Grants. 1961-1962.
Houseman, John. Biography. ca. 1964.
Houseman, John. Clippings. 1960; 1962-1963.
Minutes of Board of Directors. 1960-1963.
Publicity releases. 1962; 1965-1966.
Publicity releases. Statistical history of the Theatre Group. ca. 1962.
Theatre Group Public Relations report. n.d.