NPRNTeitlMath O SaflePerthynasNPRN400486TeitlBwlch-y-Ddeufaen, Roman Road Segment (Rr67C)Math O Saflen/aPerthynasAssociated withNPRN302976TeitlRoman Road, Caerhun to Caernarfon (Rr67C)Math O Saflen/aPerthynasPart ofNPRN405340TeitlTai'r-Meibion, Roman Road Segments (Part of Rr67C Caerhun-Caernarfon Route)Math O Saflen/aPerthynasAssociated with
