Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Dinorwig Power Station, lantern slide
Full title :- Value of Total Charge Per Round for Different Volumes of Extraction and Different Types of Strata
Black and white glass projector slide
Pwnc
Diwydiant
Rhif yr Eitem
1995.246/21
Derbyniad
Donation, 1986
Mesuriadau
Meithder
(mm): 85
Lled
(mm): 85
Deunydd
gwydr
Lleoliad
In store
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