Signals at pit bottom at Coedely Colliery
Man at pit bottom at Coedely Colliery
Surface view of Victoria Colliery
Surface view of Prince of Wales
Llwynon Colliery yard
River Arch Level exit at Big Pit Colliery
Derelict building at Big Pit Colliery
River Arch Level at Big Pit Colliery
Coal face at Deep Navigation Colliery
Upcast and downcast headframes at Deep...
Surface view of Deep Navigation Colliery
Pithead at Deep Navigation Colliery
Entrance to a mine at Varteg Colliery
Electric locomotive at Glyntillery Colliery
Surface view of Pochin Colliery
House Coal Shaft at Llanhilleth Colliery
Lattice headframe on shaft at Llanhilleth Colliery
Surface view of Llanhilleth Colliery
Underground view at Llanhilleth Colliery
Shaft at Llanhilleth Colliery
Chock face at Six Bells Colliery
Upcast and downcast headframes at Six Bells...
Overman on chock face at Six Bells Colliery
Garw seam at Six Bells Colliery