- NLW MS 10108D.
- Ffeil
- [1901x1923] /
Notes, by G. G. T. Treherne, for the history of the church, parish, and manor of Eglwys Gymyn, with letters from John Ward, George Wardle, Philip Webb, and William Weir, 1902-1916.
George Gilbert Treherne Treherne and others.