Headframe and engine house at Tirpentwys Colliery
Banksmen at Tirpentwys Colliery
Headframes and engine house at Tirpentwys Colliery
Engine house at Tirpentwys Colliery
Upcast and downcast headframes at Tirpentwys...
Haulage engine at Tirpentwys Colliery
Surface view of Tirpentwys Colliery
Winding engine at Tirpentwys Colliery
Pump at Tirpentwys Colliery
Tillery Landing at Tirpentwys Colliery
Downcast shaft at Tirpentwys Colliery
Pit head at Cwmtillery Colliery
Cwmtillery Colliery buildings
Fan house at Cwmtillery Colliery
Decorative brick work at Cwmtillery Colliery
Cwmtillery Colliery
Steam winder at Fernhill Colliery
Pit top at Morlais Colliery
Andrew Barclay winding engine at Morlais Colliery
Surface view of Morlais Colliery
Lancashire boilers at Morlais Colliery