Surface view of Oakdale Colliery 1981
Oakdale Colliery 1981
Locomotive at Oakdale Colliery 1981
Oakdale Colliery 1910
Shafts at Oakdale Colliery 1981
Surface view of Oakdale Colliery
Upcast shaft at Oakdale Colliery 1981
Blaenavon coke ovens
Downcast shaft at Penallta Colliery 1981
Shafts at Penallta Colliery 1981
Upcast shaft at Penallta Colliery 1981
Headgear at Ferndale Pit
Headgear at Pentre Colliery
Pentre Colliery
Abercynon Colliery
Men in a cage at Pandy Pit
Surface view of Prince of Wales Colliery
Underground view of Oakdale Colliery 1980