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Amgueddfa Cymru – Museum Wales
Black and white photograph showing a group of 40 quarrymen, taken at Ponc Swallow, Dinorwic Slate Quarries. The photograph has been taken beside an incline roller hut. One of the quarrymen in the photograph is Mr Elias Griffith (donor's grandfather) who worked at Ponc Swallow (second row from bottom, fourth from left).
