Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Disturbances of Coal Measures Strata due to mining (booklet)
National Coal Board Production Department
(Publisher)
Information Bulletin No. MG(51)2. 58 pages and references.
Pwnc
Diwydiant
Rhif yr Eitem
2018.42/41
Creu/Cynhyrchu
Derbyniad
old stock, 26/1/2018
Mesuriadau
Meithder
(mm): 331
Lled
(mm): 204
Deunydd
Card
Paper
Metal
Lleoliad
In store
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