Surface view of Beynon Colliery
Buildings and headframe at Beynon Colliery
Andrew Barclay haulage engine at Brynlliw Colliery
Peckett locomotive at Brynlliw Colliery
Upcast headframe at Brynlliw Colliery
Abercynon Colliery
Waddle fan and engine house at Clydach Merthyr...
Drift mine at Clydach Merthyr Colliery
Engine house at Clydach Merthyr Colliery
Pit top of Blaenserchan Colliery
Blaenserchan Colliery buildings
Surface view of Blaenserchan Colliery
Upcast shaft at Celynen North Colliery
House Coal Shaft at Celynen North Colliery
Celynen North Colliery blacksmith's shop
Celynen North Colliery buildings
Downcast headframe and yard at Celynen North...
surface view of Celynen North Colliery
Auxiliary fan at Blaendare Drift Mine
Road heading at Blaendare Drift Mine
Transfer point at Blaendare Drift Mine
Entrance to Blaendare Drift Mine
Underground roadway at Blaendare Drift Mine
Haulage engine at Blaendare Drift Mine
Inlet Sirocco fan at Blaendare Drift Mine