Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Winstone Mine, plan
Full title - Winstone Mine. Forgeside Blaenavon. Proposed Introduction of Electrical Apparatus. Reg 2, Coal Mines Act. 1956. Big Vein (4'-0"). Seam. and Elled (2'-9") Seam. Scale 1/250. Surface plan. Undated.
Pwnc
Diwydiant
Rhif yr Eitem
2007.12/124
Derbyniad
Purchase, 8/2/2007
Mesuriadau
Meithder
(mm): 793
Lled
(mm): 628
Techneg
dyeline
Deunydd
papur
Lleoliad
In store
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