Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
The Operation of a Longwall Coal Cutting Machine (booklet)
National Coal Board
(Printer)
Sun Printers Ltd
(Printer)
National Coal Board Training Manual No.4. 38 page booklet in red covers.
Pwnc
Diwydiant
Rhif yr Eitem
2001.1/876
Creu/Cynhyrchu
Derbyniad
donation, 1/2/2001
Mesuriadau
Meithder
(mm): 215
Lled
(mm): 142
Uchder
(mm): 6
Deunydd
Card
Paper
Lleoliad
In store
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