NPRNTeitlMath O SaflePerthynasNPRN85509TeitlDowlais Iron Company Railway (Part)Math O Saflen/aPerthynasAssociated withNPRN88012TeitlEast Merthyr Landscape Project;East Merthyr, OpencastMath O Saflen/aPerthynasPart ofNPRN85559TeitlG.W.&.Rhymney Joint Rly. Taff Bargoed SectionMath O Saflen/aPerthynasAssociated withNPRN85563TeitlFochrhiw JunctionMath O Saflen/aPerthynasConsists of
