- A2/47.
- Ffeil
- 1973.
Bound ink full score, dated February 1973; two bound facsimiles of ink full score (OUP), marked 'C' and 'D' respectively; and a pencil sketch.
Bound ink full score, dated February 1973; two bound facsimiles of ink full score (OUP), marked 'C' and 'D' respectively; and a pencil sketch.
Ink full score, dated June 1984; and a full score, June 1984, prepared for publication by University College Cardiff Press (1986).