- NLW MS 2904C
- 18 cent.
An account book, July, 1749 - November, 1753, kept by William Wynn, rector of Llanaber, Merioneth, son of Ellis Wynne of Lasynys, and a letter, May 21, 1743, from Thomas Herring, archbishop of York (formerly bishop of Bangor), to William Wynn. (See The Journal of the Welsh Bibliographical Society, IV, pp. 171-198).