Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Water Supplies for Fire-Fighting, Dust Suppression and Machine Cooling at Collieries (booklet)
National Coal Board Production Department
(Publisher)
Information Bulletin No. 67/264. 8 pages and appendices.
Pwnc
Diwydiant
Rhif yr Eitem
2018.42/205
Creu/Cynhyrchu
Derbyniad
old stock, 26/1/2018
Mesuriadau
Meithder
(mm): 253
Lled
(mm): 179
Deunydd
Card
Paper
Metal
Lleoliad
In store
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