Sheds at Penrhyn Quarry
View of the galleries at Penrhyn Quarry
The galleries at Penrhyn Quarry
Talysarn Quarry 1969
Talysarn Quarry 1960
Passenger carriages in Llanberis
View of Dinorwig Quarry
View of Cilgwyn Quarry
View of the Barracks at Dinorwig Quarry
View of Dinorwig Quarry and Llyn Padarn
View of Dinorwig Quarry and Elidir mountain
View of Gilfach Ddu workshops
View of Llanberis 1975
Passenger carriages 1975
Steam engine and passenger carriages
Two workers at Port Dinorwig
Quarrymen splitting slate
A velocipede
Fitting shop at Gilfach Ddu
Slate trimming machine at Gilfach Ddu
Selection of quarryman's tools
A device known as a Jim Cro
Group of quarrymen
Transporter wagons at Gilfach Ddu
View of loaded slate wagons
