NPRNTeitlMath O SaflePerthynasNPRN300495TeitlOffa's Dyke: Llyn-Du, DykeMath O Saflen/aPerthynasAssociated withNPRN306879TeitlLinear Bank, to The E of Coed Moel-Dda;Offa's Dyke (Course of)Math O Saflen/aPerthynasAssociated withNPRN306868TeitlWhitford Dyke (Offa's Dyke)Math O Saflen/aPerthynasAssociated with
