- NLW MS 12601B.
- Ffeil
- 1886-1891.
An exercise book containing minutes, 1886-1891, of the committee of 'Cymdeithas Bechgyn y Bala'; summaries of the society's accounts for 1886 and 1887; a list of members, ? 1887; and reports of meetings of the society (including Christmas dinners), 1887-1891, many of these being in the form of paste-in cuttings from local newspapers, including Y Seren.