- ECE/B
- Cyfres
- 1832-1941.
Dangos 384 canlyniad
Disgrifiad archifol- ECE/B
- Cyfres
- 1619-1921.
- ECE/B1,960-1,961 etc.
- Cyfres
- 1832-1893
- ECE/B26,483 etc.
- Cyfres
- 1832-1922.
- ECE/B32,688 etc.
- Cyfres
- 1855-1917.
Counties of Anglesey and Caernarfon
- ECE/B36,278i-vi etc.
- Cyfres
- 1863-1921.
- ECE/L2,839-2,840 etc.
- Cyfres
- 1832-1922.
- ECE/L30,274 etc.
- Cyfres
- 1832-1920.
- ECE/L4,075 etc.
- Cyfres
- 1832-1920.
Counties of Glamorgan and Monmouth
- ECE/L979 etc.
- Cyfres
- 1804-1890.
- ECE/SA12,890 etc.
- Cyfres
- 1832-1922.
- ECE/SA153i-iii etc.
- Cyfres
- 1832-1918.
- ECE/SA166 etc.
- Cyfres
- 1832-1925.
- ECE/SA24,722 etc.
- Cyfres
- 1832-1861.
- ECE/SA25,873 etc.
- Cyfres
- 1832-1919.
- ECE/SA33,476 etc.
- Cyfres
- 1832-1878.
- ECE/SD1,399 etc.
- Cyfres
- 1832-1921.
- ECE/SD2,006-2,007 etc.
- Cyfres
- 1832-1921.
Counties of Cardigan and Pembroke
- ECE/SD24,247 etc.
- Cyfres
- 1848-1862.
- ECE/SD37,816 etc.
- Cyfres
- 1832-1916.
Canlyniadau 1 i 20 o 384