- NLW MS 10125D.
- Ffeil
- [1901x1923] /
A file of miscellaneous antiquarian notes by G. G. T. Treherne; a list of coins sent to the Carmarthenshire Antiquarian Society, 1911; and a transcript of the will of William Clark of Ringmer, 1546.
George Gilbert Treherne Treherne and others.