Disgrifiad
Aerial photographs of the cropmark complex north east of Bryn-Crug, Tywyn, taken by Glyn Davies and Jonathan Brentnall under drought conditions on 15th July 2018.
Cofnod Casglu
BDC - Davies and Brentnall Collection
Cychwynnwr
Mr Jonathan Brentnall, Mr Glyn Davies, RCAHMW
