Dinorwig Quarry 1978
Gilfach Ddu workshops 1978
View of Gilfach Ddu 1978
Commemorative Plaque located at Craig yr Undeb
Craig yr Undeb
Barracks at Dinorwig Quarry 1978
Barracks at Dinorwig Quarry
Ceiliog Mawr at Dinorwig Quarry
Dinorwig Quarry
Galleries at Dinorwig Quarry
Blondin and wagons at Dinorwig Quarry
View of Dinorwig Quarry
Houses and chapel at Talysarn
View of Dyffryn Nantlle 1979
Talysarn in 1979
Wagons at Penrhyn Quarry