Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Noxious Gases Underground (booklet)
Full title - Noxious Gases Underground, A Handbook for Colliery Managers. 39 page hard cover booklet in yellow covers. Four graphs on laminated card stored within flap on inside back cover.
Pwnc
Diwydiant
Rhif yr Eitem
2001.1/817
Derbyniad
Donation, 1/2/2001
Mesuriadau
Meithder
(mm): 172
Lled
(mm): 112
Deunydd
cerdyn
papur
Lleoliad
In store
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