Disgrifiad
Digital colour photograph of an eathwork at Graig yr Onnen taken on 01/08/2007 by R.P. Sambrook during the Aberedw Hill Upland Survey undertaken by Trysor.
Cofnod Casglu
AE - RCAHMW Uplands Initiative Aberedw Hill Survey Archive
Cychwynnwr
R.P. Sambrook, Mr N.A.R. Vaughan, Trysor, ArchaeoPhysica Ltd.
