Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Powell Duffryn Associated Collieries LTD, tech drawing
unknown
(Artist)
Technical drawing of a sealing tube for the water infusion of coal. Powell Duffryn Associated Collieries Ltd. Scale - half full size. 385653/4.
Pwnc
Diwydiant
Rhif yr Eitem
68.35/18
Historical Associations
Associated Person/Body: Powell Duffryn Associated Collieries Ltd.
Associated Person/Body: Powell Duffryn
Association Type: Company name
Creu/Cynhyrchu
Derbyniad
donation, 8/2/1968
Mesuriadau
Meithder
(mm): 532
Lled
(mm): 747
Deunydd
Paper
Lleoliad
In store
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