Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Ventilation for dust control in headings (booklet)
National Coal Board Mining Department
(Printer)
Waterlow & Sons Ltd.
(Printer)
24 page booklet with green covers, stapled at centre.
Pwnc
Diwydiant
Rhif yr Eitem
2001.1/784
Creu/Cynhyrchu
Rôl: Publisher
Rôl: Printer
Lle: London
Cyfnod: 1978
Derbyniad
donation, 1/2/2001
Mesuriadau
Meithder
(mm): 148
Lled
(mm): 105
Deunydd
Card
Paper
Metal
Lleoliad
In store
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