Rhif Archif
6436259
Disgrifiad
Print-outs of digital survey drawings of Pont Ceunant Hydro-Electric Power Station, produced by Louise Barker, 2012.
Enw Casgliad
Additional Information
Cyfrwng
One file. Graphic.
Cychwynnwr
Louise Barker, RCAHMW
Dyddiad
2012