View of the Bethesda slate quarrying, in 1913.
Penrhyn Slate Quarry, Llandygai, Gwynedd, Wales, UK
Bethesda facing the Penrhyn Quarries, in 1913. Vintage picture postcard, published by The Photochrom Co., Ltd., London and Turnbridge Wells.
G. Grundmann collection.
© The Photochrom Co., Ltd., London & Turnbridge Well