Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Rules for observance at blast furnaces
Typed in black ink on off-white paper. Five pages attached with a split pin. Rules for observance at blast furnaces as as amended at a conference held with the Ironmasters' sub-committee at the home office on Friday, 29th January 1932.
Pwnc
Diwydiant
Rhif yr Eitem
86.129I/375
Derbyniad
Bequest, 8/9/1986
Mesuriadau
Meithder
(mm): 331
Lled
(mm): 203
Deunydd
papur
Lleoliad
In store
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