Near pit bottom at Tymawr Colliery
Man and dram at Tymawr Colliery
Pit bottom at Tymawr Colliery
Underground at Tymawr Colliery
Men underground at Maerdy Colliery
Pit bottom at Maerdy Colliery
Maerdy Colliery washery
Empty drams at Maerdy Colliery
Downcast shaft at Deep Navigation Colliery
Downcast headframe at Deep Navigation Colliery
Upcast and downcast shafts at Deep Navigation...
Deep Navigation Colliery yard and surface...
Deep Navigation Colliery engine house
Chainless haulage at Taff Merthyr Colliery
A miner at Taff Merthyr Colliery
A shearer at Taff Merthyr Colliery
Taff Merthyr Colliery building
View of Taff Merthyr Colliery
Taff Merthyr Colliery buildings and railtrack
Taff Merthyr Colliery yard and buildings
Surface view of Taff Merthyr Colliery
High speed conveyor at Taff Merthyr Colliery
Pit bottom at Taff Merthyr Colliery
Miner at pit bottom at Taff Merthyr Colliery
Underground junction at Taff Merthyr Colliery
Underground roadway at Taff Merthyr Colliery