NPRNTeitlMath O SaflePerthynasNPRN34113TeitlPenydarren IronworksMath O Saflen/aPerthynasAssociated withNPRN415115TeitlPenydarren Park, Merthyr TydfilMath O Saflen/aPerthynasAssociated withNPRN405522TeitlPen-y-Darren, Icehouse, Merthyr TydfilMath O Saflen/aPerthynasAssociated withNPRN301352TeitlPenydarren Roman Military SettlementMath O Saflen/aPerthynasAssociated with
