Cambrian Manganese Co.

Llanbedr

1917–1922  Cwm yr Afon
1917–1922Dolbebin
1917–1922Foel Wen
1917–1922Llyn Eiddew Mawr
1918Crafnant?
1918–1922Coed
1918–1922Lletty Walter
1919–1922Bronwen
1919–1922Penarth