Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Powell Duffryn Steam Coal Co.Ltd, plan
Powder[?] magazine Bargoed Collieries The Powell Duffryn Steam Coal Co Ld., Scale ½ inch to 1 foot. June 29th 1897. drawer No.5 Drawing No. 7.
Pwnc
Diwydiant
Rhif yr Eitem
68.35/89
Historical Associations
Associated Person/Body: Powell Duffryn Steam Coal Co. Ltd.
Associated Person/Body: Powell Duffryn
Association Type: Company name
Date: 29/06/1897
Derbyniad
donation, 8/2/1968
Mesuriadau
Meithder
(mm): 595
Lled
(mm): 640
Techneg
Blueprint
Deunydd
Paper
Lleoliad
In store
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