Pwrcasiad 1949 a phapurau amrywiol eraill, Add to clipboard 1-246. Sub-fonds [pre 1949]. Part of Evan Roberts, Llandderfel, Papers
Rhodd Awst 1956, Add to clipboard 1312-1613. Sub-fonds [c.1734]-1956. Part of Evan Roberts, Llandderfel, Papers
Rhodd Hydref 1955, Add to clipboard 987-1311. Sub-fonds 1842-1955. Part of Evan Roberts, Llandderfel, Papers
Rhodd Medi 1951, Add to clipboard 247-612. Sub-fonds 1927-[pre 1951]. Part of Evan Roberts, Llandderfel, Papers