- Vol. 16.
- Ffeil
- 1992-1993.
Rhan oWyn Roberts Diaries,
Wyn Roberts' diary from April 1992 to August 1993.
Dangos 4 canlyniad
Disgrifiad archifol- Vol. 10.
- Ffeil
- 1979-1981.
Rhan oWyn Roberts Diaries,
Wyn Roberts' diary from May 1979 to January 1981.
- Vol. 15.
- Ffeil
- 1991-1992.
Rhan oWyn Roberts Diaries,
Wyn Roberts' diary from January 1991 to April 1992.
- Vol. 13.
- Ffeil
- 1985-1988.
Rhan oWyn Roberts Diaries,
Wyn Roberts' diary from May 1985 to November 1988.