A c.2.0km stretch of the line of Offa's Dyke (Nprn306866), with traces only apparent on the S, immediately N of Afon Goch, & in the N, where a c.130m section exists S of the Aberderfyn headwaters.
Section to S = Nprn275769
Section to N= Nprn275784.
J.Wiles 27.11.03