Title: Hafodlas slate quarry, Bettws-y-Coed
Subjects: Antiquities, Bettws-y-Coed Quarry Co, Case studies, Excavations (Archaeology), History, Industrial archaeology, Quarries and quarrying, Slate industry
Places: Betws-y-Coed, Betws-y-coed (Wales), Hafodlas Slate Quarry Site (Betws-y-coed, Wales), Wales, Wales) Hafodlas Slate Quarry Site (Betws-y-coed