Disgrifiad
Four photogrammic elevations showing the northern, southern, western and eastern exterior elevations of Y Sospan, Llys Owain, Dolgellau. Produced by I. P. Brooks of Engineering Archaeological Services Ltd, June 2019.
Cofnod Casglu
EASPA - Engineering Archaeological Services Ltd Projects Archive
Cyfrwng
Four images, 871 MB. Photo.
Cychwynnwr
I.P. Brooks, Engineering Archaeological Services Ltd.
