NPRNTeitlMath O SaflePerthynasNPRN400872TeitlSuggested Lines of Roman Road (Rr69B) East and Southeast of TrawsfynyddMath O Saflen/aPerthynasConsists ofNPRN300006TeitlSarn Helen, Fridd GapMath O Saflen/aPerthynasConsists ofNPRN309188TeitlSarn Helen, Roman Road at Pen-y-StrydMath O Saflen/aPerthynasConsists ofNPRN400836TeitlCefn-y-Clawydd, RoadMath O Saflen/aPerthynasAssociated with
