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Photograph of five workers, taken at Dinorwig Quarry in July 1948. The workers in the photograph are (left to right) : Arthur ‘Ty’n Cornel’, Pontrug, electrician; Charles Parry, Llanberis, electrician; Idris Williams, Nant Peris, blacksmith; Griffith Closs Williams, Nant Peris, electrician; and Elwyn (surname unknown), Cwm y Glo, electrician.
