- 1-539.
- Is-fonds
- 1952-1994.
Dangos 5 canlyniad
Disgrifiad archifol- 2019
- Is-fonds
- 1979
Bound musical score of works by William Mathias.
- A-L.
- Is-fonds
- 1941-1992.
- 2020.
- Is-fonds
- 1976.
Bound musical score of works by William Mathias.
- 2006
- Is-fonds
- [1958 x 1992]
Four musical scores of works by William Mathias.