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Keywords from Image Description:
quarry people workers wales blackandwhite monochrome outdoor black and white Teitl Cymraeg title Portreadau weithgareddau yn chwarel Penrhyn prentisiaid a'r rheilffordd Ffotograffydd Geoff Charles Dyddiad Cyfrwng Negydd ffilm Film negative Cyfeiriad Rhif cofnod Record no. Rhagor wybodaeth am gasgliad Geoff Charles yn Llyfrgell