Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Colvilles Ltd. Clyde works, furnace output, graph
Printed in black ink on off-white paper, with hand drawn details. Line graph showing output of the No.2 Furnace at Colvilles Ltd. Clyde Works 1940 - 1950.
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/142
Mesuriadau
Meithder
(mm): 644
Lled
(mm): 422
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