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mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Sut roedd yn gweithio ym mhwll glo Cefn Coed

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Amalgamated Anthracite Collieries Company...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Glofa Blaenant

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Suddo'r pwll ym 1926 yng Nglofa Cefn Coed,...

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Phillip Roderick

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Cefn Coed Colliery staff

mewngofnodi i gadw'r eitem hon A vector image of a star to represent action to save this item

Cefn Coed Colliery