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Steam locomotive at Dinorwig Quarry

Barracks at Dinorwig Quarry 1973

Barracks at Dinorwig Quarry 1973

View of Dinorwig Quarry 1977

View of the Malwoden Lwyd at National Slate Museum

Hydro Electric Power scheme 1977

View of the Hydro Electric Power scheme being...

Hydro Electric Power scheme being built

View of the Hydro Electric Power scheme being...

Hydro Electric Power scheme 1977

Slate rubble at Dinorwig Quarry 1973

Aerial view of Gilfach Ddu worshops 1973

Barracks at Dinorwig Quarry 1973

Graffiti on walls of barracks 1973

Barracks at Dinorwig Quarry 1973

View of Gilfach Ddu workshops 1973

View of Gilfach Ddu workshops 1973

View of Gilfach Ddu workshops 1973

Slate slab being sawn on a saw table

View of Gilfach Ddu workshops 1973

View of Gilfach Ddu workshops 1973

Flooded slate quarry workings at Talysarn

View of Dinorwig Quarry

View across Padarn Lake

View of Llechwedd from Gloddfa Ganol

View of an old quarry incline above Cwm y Llan

View of old quarry railway above Cwm y Llan

Wind surfers on Padarn Lake

Quarrymen boarding a bus