NPRNTeitlMath O SaflePerthynasNPRN507631TeitlTirherbert Colliery, Engine BaseMath O Saflen/aPerthynasConsists ofNPRN507634TeitlTirherbert Colliery, Spoil Tip IIIMath O Saflen/aPerthynasConsists ofNPRN507630TeitlTirherbert Colliery, Spoil Tip IMath O Saflen/aPerthynasConsists ofNPRN507635TeitlTirherbert Colliery, TrackwayMath O Saflen/aPerthynasConsists ofNPRN507632TeitlTirherbert Colliery, Drift EntranceMath O Saflen/aPerthynasConsists ofNPRN507629TeitlTower Collieries, Spoil Tip IIMath O Saflen/aPerthynasConsists ofNPRN507624TeitlTirherbert Colliery, Fan HouseMath O Saflen/aPerthynasConsists of