NPRNTeitlMath O SaflePerthynasNPRN20519TeitlOld Furnace Farm & OutbuildingsMath O Saflen/aPerthynasSubsequent UseNPRN43325TeitlUnion Ironworks Stables & Manager's HouseMath O Saflen/aPerthynasFormer UseNPRN34143TeitlRhymney Upper FurnaceMath O Saflen/aPerthynasAssociated with