NPRNTeitlMath O SaflePerthynasNPRN85956TeitlNo.6 Pit (Dowlais), ShaftMath O Saflen/aPerthynasConsists ofNPRN85962TeitlNo.6 Pit (Dowlais), Air ShaftMath O Saflen/aPerthynasConsists ofNPRN88012TeitlEast Merthyr Landscape Project;East Merthyr, OpencastMath O Saflen/aPerthynasPart of
