Calvinistic Methodism in Llanidloes and Dolgellau,
- NLW MS 6186E.
- Ffeil
- 1862-1918.
Rhan oFrondirion Manuscripts,
Miscellanea relating mainly to Calvinistic Methodist affairs in Llanidloes and Dolgellau, with autograph letters from Lewis Edwards, Bala, and Richard Bennett.