Surface view of Morlais Colliery
Morlais Colliery buildings
Morlais Colliery yard
Mountain Ash locomotive shed
Sir John at Mountain Ash locomotive shed
Locomotive passing through Deep Duffryn Colliery
Surface view of Deep Duffryn Colliery
Haulage engine at Deep Duffryn Colliery
Sirocco fan at Deep Duffryn Colliery
Pit bottom at Deep Duffryn Colliery
Saw mill at Deep Duffryn Colliery
Winding house and yard at Deep Duffryn Colliery
Winding engine at Deep Duffryn Colliery
Lower bank at Deep Duffryn Colliery
Banksman's cabin at Deep Duffryn Colliery
Deep Duffryn Colliery washery
Headframe at Deep Duffryn Colliery