NPRNTeitlMath O SaflePerthynasNPRN91590TeitlBlaenavon World Heritage Site AreaMath O Saflen/aPerthynasPart ofNPRN34134TeitlGwaith Haearn BlaenafonMath O Saflen/aPerthynasAssociated withNPRN34948TeitlMile Post at Abersychan Smithy, Blaenavon RailroadMath O Saflen/aPerthynasConsists ofNPRN19590TeitlParc-MawrMath O Saflen/aPerthynasPart ofNPRN85125TeitlMonmouthshire CanalMath O Saflen/aPerthynasAssociated with
