Incline at former slate quarry, Aberllefenni
Penmachno quarry, c. 1875
Aberllefenni quarry engine room, c. 1885
The engine room of Braich Goch quarry, Corris,...
Workers at Glyndyfrdwy quarry, Corwen, c. 1885
A view of the Penrhyn quarry from Braich Melyn...
Cefn Slate Quarries, Cilgerran, 1908
Welsh ballad - 'Y Cusan Olaf' (The...
Welsh ballad re. the explosion which killed 5...
Welsh ballad praising the quarrymen of...
List of slaves and stock on the Pennant estates...
Songsheet entitled 'Punt y Gynffon'...
Printed card published during the Penrhyn...
The Royal Oakeley Brass Band, Blaenau...
Pamphlet and songsheet re. the Dinorwig Quarry...
Aerial photograph of Dorothea Slate Quarry,...
The 'Car Gwyllt' which was used by...
Foty Slate Quarry, Blaenau Ffestiniog, 3...
Quarrymen at Aberllefenni Slate Quarry, 18...
Glyn Roberts splits slates at Llechwedd quarry,...
