Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
How to Test for Firedamp (leaflet)
H.M. Stationery Office
(Publisher)
Folded card describing how to test for firdamp. Issued by the Home Office for the use of miners. Undated but early 20th century.
Pwnc
Diwydiant
Rhif yr Eitem
2002.159/6
Creu/Cynhyrchu
Derbyniad
donation, 19/9/2002
Mesuriadau
folded
(mm): 67
Lled
(mm): 90
Deunydd
Card
Lleoliad
In store
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