Three cairns. Bryn Cosyn 2 and 3 (SN75NW10 and SN75NW11) exhibit some traces of structuring, representing a cist and possible stone setting, or kerbing respectively (for Bryn Cosyn 1 see Nprn 303628), Esgair Perfedd (SN75NW9) displays the remains of kerbing, operates as a parochial boundary marker.
(source Os495cards; SN75NW9-11)
J.Wiles 31.01.02