NPRNTeitlMath O SaflePerthynasNPRN85531TeitlTunnel Pits, South Engine HouseMath O Saflen/aPerthynasConsists ofNPRN88012TeitlEast Merthyr Landscape Project;East Merthyr, OpencastMath O Saflen/aPerthynasPart ofNPRN85530TeitlTunnel Pits, North ShaftMath O Saflen/aPerthynasConsists ofNPRN85529TeitlTunnel Pits, North Engine HouseMath O Saflen/aPerthynasConsists of
