Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Ffestiniog pumped storage project, booklet
Full title:- "Ffestiniog: the Largest Pumped Storage Project in the World" 10 pages plus 8 pull-out plans. contained within orange card covers.
Pwnc
Diwydiant
Rhif yr Eitem
78.114I/23
Derbyniad
Donation, 29/11/1978
Mesuriadau
Meithder
(mm): 230
Lled
(mm): 276
Deunydd
papur
cerdyn
Lleoliad
In store
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