Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Use and Care of Miners' Safety Lamps, (booklet)
Printed in black ink om off-white paper. 16 page article. Miners' Circular 12. First edition published in June 1913, this is the fith edition published in June 1916.
Pwnc
Diwydiant
Rhif yr Eitem
1997.211
Creu/Cynhyrchu
Paul, James W.
Department of the Interior, U.S.A.
Dyddiad: 1913 –
Derbyniad
Collected officially, 7/11/1997
Mesuriadau
Meithder
(mm): 238
Lled
(mm): 154
Techneg
commercial printing
print
Deunydd
papur
Lleoliad
In store
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