Letters 1909, February - March,
- 2170-2209.
- Cyfres
- 1909, Feb. 4 - Mar. 31.
Rhagolwg argraffu Cau
Dangos 168 canlyniad
Disgrifiad archifol- 1129-1168.
- Cyfres
- 1901, Dec. 3 - 1903, Jan. 31.
Letters 1903, November - December (and undated),
- 1292-1336.
- Cyfres
- 1903, Nov. 2 - Dec. 31.
- 1386-1430.
- Cyfres
- 1904, Apr. 1 - Jun. 30.
Letters 1906, February - March,
- 1750-1784.
- Cyfres
- 1906, Feb. 3 - Mar. 30.
- 1785-1825.
- Cyfres
- 1906, Apr. 2 - Jun. 27.
Letters 1906, July - December,
- 1826-1866.
- Cyfres
- 1906, Jul. 4 - Dec. 21.
Letters 1905, July - September,
- 1626-1671.
- Cyfres
- 1905, Jul. 5 - Sept. 27.
Canlyniadau 161 i 168 o 168