The series comprises papers, [1952]-1987 (with gaps), including manuscript and typescript drafts, relating to the school musical 'The burgomaster's daughter' and the opera 'The Beach of Falesá', for which Glyn Jones wrote the libretto.

Papers, 1949-1955, relating mainly to Wyn Griffith's libretto of Arwel Hughes's opera, 'Menna'; together with the English words, [?1930], of a song set to an old harp melody.