- NLW MS 11180E
- Ffeil
- 1904-1905.
Rhan oCorston manuscripts
Material relating to the formation of the Welsh Black Cattle Society, including typescript minutes of a conference held at Swansea, 20 May, 1904; and draft entries by Lieut.-Colonel Henry Leach for the first Herd Book, together with certificates of entries and two letters to Henry Leach from James Thomas & Son, Haverfordwest, secretaries to the Society, and J. M. Griffiths, Penally, Pembrokeshire, 1905.