Musical papers and other compositions of John Jones and William Bradwen Jones, [late 17th cent.]-1970, including printed works, 1932-1964, chants and hymn tunes, 1929-1956; anthems, 1934-1942; sacred music, 1931-1961; arrangements for eisteddfodau, 1932-1962; music for piano and for violin and piano, 1929-1960; music for organ, 1928-1950; and draft poems and family memoranda, 1859-1877.