Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Outbursts of firedamp from floor of coal seams
"Coal Industry National Consultative Council Safety and Health Committee, Report of the Working Party on Outbursts of Fire Damp from the Floor of Coal Seams." Dated February 1965.Black print on white card cover.
Pwnc
Diwydiant
Rhif yr Eitem
87.229I/175
Derbyniad
Donation, 26/11/1987
Mesuriadau
Meithder
(mm): 243
Lled
(mm): 154
Deunydd
papur
metel
Lleoliad
In store
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