- NLW MS 8416C.
- Ffeil
- 1840-1856.
Rhan oNeuadd Wen Manuscripts,
Minutes of proceedings and transactions of 'Cymdeithas Lenyddawl Meirion', 1840-1851, and 'Cymdeithas Gymroaidd y Bala', 1851-1856.
Rhan oNeuadd Wen Manuscripts,
Minutes of proceedings and transactions of 'Cymdeithas Lenyddawl Meirion', 1840-1851, and 'Cymdeithas Gymroaidd y Bala', 1851-1856.
Rhan oNeuadd Wen Manuscripts,
Notebooks containing draft schemes of lectures on Welsh history for literary meetings in Merioneth, e.g. at Llanegryn and Talsarnau, 1897, and draft correspondence relating to the same.