Rhif Archif
6532138
Disgrifiad
Photographic survey of Y Sospan, Llys Owain, Dolgellau. Produced by I. P. Brooks of Engineering Archaeological Services Ltd, June 2019. DWG files.
Enw Casgliad
EASPA - Engineering Archaeological Services Ltd Projects Archive
Cyfrwng
83 photographs, 10.5 GB. Photo.
Cychwynnwr
I.P. Brooks, Engineering Archaeological Services Ltd.
Dyddiad
2019-06