Dangos 11 canlyniad
Disgrifiad archifol- A1/19.
- Ffeil
- [1948?].
Ink full score, apparently incomplete.
Rhapsody for solo violin and chamber orchestra,
- A1/3.
- Ffeil
- [1946?].
Bound ink and pencil full score.
- A1/11.
- Ffeil
- 1947.
Ink full score of 'Phantasy overture' for orchestra, dated 18 November 1947.
- A2.
- Cyfres
- [1950]-[2007].
Scores, instrumental parts and sketches of orchestral works.
- A1/16.
- Ffeil
- [1948?].
Ink full score of 'Nocturne' for orchestra.
- A1/22.
- Ffeil
- 1949.
Ink full orchestral score, dated 24 August 1949.
Concerto for 'cello and orchestra,
- A1/14.
- Ffeil
- 1948.
Ink full score of first movement, dated 11 August 1948, the composer's nineteenth birthday.
- A1/7.
- Ffeil
- 1947.
Ink full score, dated 28 November 1947.