NPRNTeitlMath O SaflePerthynasNPRN400486TeitlBwlch-y-Ddeufaen, Roman Road Segment (Rr67C)Math O Saflen/aPerthynasAssociated withNPRN400487TeitlRoman Road Segment South-West of Rhiw (Rr67C), RowenMath O Saflen/aPerthynasAssociated withNPRN302976TeitlRoman Road, Caerhun to Caernarfon (Rr67C)Math O Saflen/aPerthynasPart of
