Coalface at Penrhiwceiber Colliery
Underground development heading at...
Underground roadway at Penrhiwceiber Colliery
Pit bottom at Penrhiwceiber Colliery
Blacksmith's workshop at Bargoed Colliery
Fan house at Bargoed Colliery
Window of a building at Bargoed Colliery
Bargoed Colliery buildings
Shafts at Bargoed Colliery
NCB locomotive at Bargoed Colliery
Haulage engine at Bargoed Colliery
Blacksmith's shop at Bargoed Colliery
North and South Pits at Bargoed Colliery
Bargoed Colliery washery and yard
Workshops at Bargoed Colliery
Bargoed Colliery washery
View of Bargoed Colliery
Austerity 2765 working a coal train
Locomotive at Graig Merthyr Colliery
Empty drams at Graig Merthyr Colliery
Haulage engine at Graig Merthyr Colliery
Roadway at Graig Merthyr Colliery