Nid oes gennych resi chwilio datblygedig. Ychwanegwch un trwy glicio ar y botwm '+ Ychwanegu Rhes'
Rhif Archif
6405887
Disgrifiad
Colour slide showing pelton at Nant Gwynant Power Station, photographed by Douglas Hague, July 1975.
Cofnod Casglu
DBHSC - D.B. Hague Slide Collection
Cyfrwng
Photo.
Cychwynnwr
Mr Douglas B. Hague, RCAHMW
Dyddiad
1975-07