Papurau Alwyn D. Rees,
Papurau Alwyn D. Rees,
John Bryn Roberts Collection,
John Bryn Roberts Collection,
University College of Wales, Aberystwyth, Old Students' Association Records,
University College of Wales, Aberystwyth, Old Students' Association Records,
T. George Davies Papers,
T. George Davies Papers,
Idris Foster Papers,
Idris Foster Papers,
Papurau Prosiect Addysg Ddwyieithog y Cyngor Ysgolion,
Papurau Prosiect Addysg Ddwyieithog y Cyngor Ysgolion,
E. A. Lewis Papers,
E. A. Lewis Papers,
Bishop John Owen Papers,
Bishop John Owen Papers,
Sir E. Vincent Evans Papers,
Sir E. Vincent Evans Papers,
Elwyn and Margaret Davies Papers,
Elwyn and Margaret Davies Papers,
