Overlooking Snowdon mountain, Dinorwic in its heyday employed more than 3,000 men and was the second-largest opencast slate producer in the country. Although by 1930 its working employment had dropped to 2,000, it continued in production until 1969.
Overlooking Snowdon mountain, Dinorwic in its heyday employed more than 3,000 men and was the second-largest opencast slate producer in the country. Although by 1930 its working employment had dropped to 2,000, it continued in production until 1969.