- NLW MS 10913C.
- File
- [1900x1936] /
A typescript copy, by W. Gilbert Williams, Rhostryfan, of a history of Hermon Congregational Church, Moeltryfan, 1840-1880, with biographical notes on prominent members, compiled in 1880 by Owen John Hughes, Y Gors, one of the deacons of the church.
Williams, W. Gilbert (William Gilbert), 1874-1966.