NPRNTeitlMath O SaflePerthynasNPRN412996TeitlCerrig Duon Stone CircleMath O Saflen/aPerthynasConsists ofNPRN412999TeitlCerrig Duon, Stone AvenueMath O Saflen/aPerthynasConsists ofNPRN412997TeitlMaen Mawr, Standing Stone;Stone AlignmentMath O Saflen/aPerthynasConsists of
