Dolgellau British School accounts,
- NLW MS 6160B.
- Ffeil
- 1860-1863.
Rhan oFrondirion Manuscripts,
Financial accounts of Dolgellau British School, 1860-1863.
Dolgellau British School accounts,
Rhan oFrondirion Manuscripts,
Financial accounts of Dolgellau British School, 1860-1863.