NPRNTeitlMath O SaflePerthynasNPRN306986TeitlAbertanat Suggested Roman Military SiteMath O Saflen/aPerthynasAssociated withNPRN307004TeitlOgof, Llanymynech Hill, Alleged Roman Copper MineMath O Saflen/aPerthynasAssociated withNPRN306866TeitlOffa's Dyke; Clawdd Offa (Main Entry)Math O Saflen/aPerthynasAssociated with
