Mynydd Cwm Mynach

Although the Mynydd Cwm Mynach mines are near enough to each other to be shown on one plan, they were unrelated. Votty and Cwm Mynach mines were on the same outcrop but sent their output down Cwm Llechen and Cwm Mynach respectively.

Votty 1918 Cwm Mynach 1886–1906 1,613 tons Cae Mab Seifion 1921?–1923