NPRNTeitlMath O SaflePerthynasNPRN402902TeitlSarn Helen Roman Road, Earthwork, DolauhirionMath O Saflen/aPerthynasAssociated withNPRN402112TeitlEarthworks of Roman Road, East of PorthyrhydMath O Saflen/aPerthynasAssociated withNPRN303528TeitlSarn Helen, Roman Road, Llandovery-Llanfair Clydogau, (Rr62C)Math O Saflen/aPerthynasConsists of
