Underground roadway at Taff Merthyr Colliery
Underground junction at Taff Merthyr Colliery
Upcast shaft at Lewis Merthyr Colliery
Winding engine at Graig Merthyr Colliery
High speed conveyor at Taff Merthyr Colliery
Pit bottom pumping station Taff Merthyr Colliery
Installation of a new face at Lewis Merthyr...
Entrance to the drift mine at Graig Merthyr...
View of Taff Merthyr Colliery
Locomotive at Graig Merthyr Colliery
Conveyor belt at Merthyr Vale Colliery
'My Father's little cottage in...
Colliery buildings at Lewis Merthyr Colliery
Haulage machinery at Taff Merthyr Colliery
Pit bottom at Taff Merthyr Colliery
Taff Merthyr Colliery yard and buildings
Taff Merthyr Colliery buildings and railtrack
Empty drams at Graig Merthyr Colliery
Timbered longwall face at Lewis Merthyr Colliery
Miner at pit bottom at Taff Merthyr Colliery
Downcast shaft and engine house at Lewis...
Coal train from Lewis Merthyr Colliery in Trehafod
Shafts at Merthyr Vale Colliery