Musical manuscripts of the composer Grace Williams, [1928]-1992, including orchestral scores of her works, [1932]-1973, concertos for solo instruments and orchestra, 1950-1973; scripts and scores for narrator and orchestra, 1946-1963; incidental and chamber music scores, [1930s]-1970; choral music scores [1928]-1975; film and incidental music, 1948-1970; personal and miscellaneous papers, 1826-1936; and poetry by Vivien Cutting, 1947-[1967]; note on the papers, by A. J. Heward Rees, 1997.
Records of the Cardiff Bay Opera House Trust (and its predecessor Opera House Steering Committee), mainly committee and publicity material, 1991-1997; papers relating to the architects competition, 1994-1996; proposed Opera House building design and surveyors' correspondence, 1994-1995; administrative correspondence, 1994-1996; funding applications, 1995-1996; financial papers, 1993-1995; and public relations (press cuttings), 1994-1996.