- D3/1.
- Sub-series
Part of Papurau Alwyn D. Rees,
Part of Papurau Alwyn D. Rees,
Part of Papurau Alwyn D. Rees,
Achos yr Athro G. A. Dirac, Adran y Fathemateg Bur.
Part of Papurau Alwyn D. Rees,
Part of Papurau Alwyn D. Rees,
Part of Papurau Alwyn D. Rees,
Part of Papurau Alwyn D. Rees,
Part of Papurau Alwyn D. Rees,
Part of Papurau Alwyn D. Rees,
Part of Papurau Alwyn D. Rees,
Part of Papurau Alwyn D. Rees,
Part of Papurau Alwyn D. Rees,
Gohebiaeth, Rhag. 1962 - Meh. 1963, ynglyn â'r gwahoddiad i arwyddo'r ddeiseb.
Part of Papurau Alwyn D. Rees,
Part of Papurau Alwyn D. Rees,
Part of Papurau Alwyn D. Rees,
Part of Papurau Alwyn D. Rees,
Part of Papurau Alwyn D. Rees,
Part of Papurau Alwyn D. Rees,
Part of Papurau Alwyn D. Rees,