Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
British ''Baum'' Coal Washing Plants (booklet)
Details of coal washing plants built by Simon-Carves Ltd. 16 pages, illustrated throughout. Undated.
Pwnc
Diwydiant
Rhif yr Eitem
2018.51/51
Derbyniad
Old stock, 14/2/2018
Mesuriadau
Meithder
(mm): 280
Lled
(mm): 216
Deunydd
papur
cerdyn
metel
Lleoliad
In store
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