Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Swansea Navigation Collieries Ltd, blueprint
Blueprint titled 'Proposed Arr. of 8 T.P.H. Coal Washing Plant Swansea Navigation Collieries Ltd. Revised Drg G.W.P. 38. Scale 1/6"=1 Foot'. Dated 23 January 1933.
Pwnc
Diwydiant
Rhif yr Eitem
2017.38/668
Creu/Cynhyrchu
Cyfnod: 23/01/1933
Derbyniad
old stock, 27/2/2017
Mesuriadau
Meithder
(mm): 570
Lled
(mm): 1050
Techneg
Blueprint
Deunydd
Paper
Lleoliad
In store
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