NPRNTeitlMath O SaflePerthynasNPRN85998TeitlDowlais Free Drainage System, ReservoirMath O Saflen/aPerthynasAssociated withNPRN88031TeitlDowlais, Drainage SystemMath O Saflen/aPerthynasPart ofNPRN88012TeitlEast Merthyr Landscape Project;East Merthyr, OpencastMath O Saflen/aPerthynasPart of
