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Amgueddfa Cymru
Chwilio Uwch
Burdening of Blast Furnaces (article)
"Burdening of Blast Furnaces" by W.E. Simons. Handwritten in black ink and pencil on cream paper. Ten pages attached with a paperclip.
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/1208
Mesuriadau
Meithder
(mm): 324
Lled
(mm): 203
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