Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Colliery Emergency Organisation (memorandum)
Content summary - Emergency plan guidance notes for collieries. 19 pages with additional pages of appendices.
Pwnc
Diwydiant
Rhif yr Eitem
2017.38/737
Creu/Cynhyrchu
unknown
Derbyniad
old stock, 27/2/2017
Mesuriadau
Meithder
(mm): 332
Lled
(mm): 204
Deunydd
Paper
Metal
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.