Rhif Archif
6529201
Disgrifiad
Aerial photographs showing crop marks of Ty'n-y-Bryn defended enclosure, Dyffryn Dysynni, north east of Tywyn. Photographed by Glyn Davies and Jonathan Brentnall under drought conditions on 16th and 17th July 2018.
Enw Casgliad
BDC - Davies and Brentnall Collection
Cyfrwng
400 MB. Photo.
Cychwynnwr
Mr Jonathan Brentnall, Mr Glyn Davies, RCAHMW
Dyddiad
2018-07-16