English
Beta
Hygyrchedd
Hafan
Amdanom
Chwilio
Orielau
Map
Cymorth
Cysylltwch
Cofnod Archif
Canlyniadau
Safle Chwilio Uwch
Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
+ Ychwanegu Rhes
Chwilio
Ail Gychwyn
Dinorwig Pumped-Storage Hydro-Electric Power Station;Electric Mountain, Llanberis
COI - Central Office of Information Photographic Collection
COI_TR - Central Office of Information Photographic Collection
COI_TR64121 - Central Office of Information Photographic Collection
Further Information
Manylion
Hierarchaeth
Safleoedd Cysylltiedig
Rhif Archif
6211663
Disgrifiad
1 colour transparency showing interior at Dinorwig Power Station; collated by the former Central Office of Information.
Cofnod Casglu
COI - Central Office of Information Photographic Collection
Cyfrwng
Photo.
Cychwynnwr
Central Office of Information
Dyddiad
1984