Ysgrifau Robert Ellis, Ysgoldy,
Ysgrifau Robert Ellis, Ysgoldy,
Papurau William a Myfi Wiliams,
Papurau William a Myfi Wiliams,
Welsh Calvinistic Methodist Connexion,
Welsh Calvinistic Methodist Connexion,
Thomas Charles Edwards Papers,
Thomas Charles Edwards Papers,
Dyddiaduron
Dyddiaduron
Papurau William Owen Jones, Lerpwl
Papurau William Owen Jones, Lerpwl
Letters to R. J. Davies,
Letters to R. J. Davies,
Howell Harris Diaries and Manuscripts,
Howell Harris Diaries and Manuscripts,
D. Rhys Phillips Papers,
D. Rhys Phillips Papers,