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