NPRNTeitlMath O SaflePerthynasNPRN306879TeitlLinear 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 withNPRN306866TeitlOffa's Dyke; Clawdd Offa (Main Entry)Math O Saflen/aPerthynasAssociated withNPRN306878TeitlHolywell, Circle, Barrow and Linear EarthworksMath O Saflen/aPerthynasAssociated with