Rhif Archif
6441630
Disgrifiad
Investigators' Digital Photography of the Uphaulage Incline Winding House, Floor 6, Diffwys Quarry.
Enw Casgliad
Investigators' Digital Photography
Cyfrwng
3 images. Photo.
Cychwynnwr
Louise Barker, RCAHMW
Dyddiad
2015-07-08