Llawysgrifau 'Ap Nathan' (Parch. James Ednyfed Rhys, 1876-1960),
- A1-177.
- Sub-fonds
- 1880-1959.
Part of Papurau Ap Nathan
Llawysgrifau 'Ap Nathan' (Parch. James Ednyfed Rhys, 1876-1960),
Part of Papurau Ap Nathan
Llawysgrifau David Watkin Jones ('Dafydd Morganwg', 1832-1905),
Part of Papurau Ap Nathan
Llawysgrifau 'Dyfed' (Evan Rees, 1850-1923),
Part of Papurau Ap Nathan
Llawysgrifau Jonathan Rees ('Nathan Wyn', 1841-1905),
Part of Papurau Ap Nathan
Llawysgrifau Tom Jones, Trealaw (1871-1938),
Part of Papurau Ap Nathan