Hen anedd-dai adfeiliedig Cefnddwysarn a'r cylch
- NLW MS 13946D.
- Ffeil
- 1940
A holograph copy, 1940, of 'Hen Anedd-dai Adfeiliedig Cefnddwysarn a'r Cylch', an account by Richard Owen, Sarnau, Llandderfel, of the ruined houses of Cefn-ddwysarn, Llandderfel, Merionethshire.
Owen, Richard, of Sarnau