Engine house at Tirpentwys Colliery
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
Andrew Barclay haulage engine at Morlais Colliery
Morlais Colliery surface buildings