- NLW MSS 10873-10874A..
- Ffeil
- 1844, 1866.
Two incomplete rate books of the parish of Llanwnda, Caernarvonshire, the first for 27 April, 20 July, 12 October, and 21 December, 1844, and the second for 6 October, 1866. Among the properties recorded in both volumes is the Nantlle Railway.