Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
National Coal Board, memorandum
National Coal Board Information Bulletin "Precautions to be taken by members of rescue teams or brigades operating in hot and humid atmospheres." Yellow card cover. Inside, there is one page containing text typed in black ink on white paper. On the inside back cover there are instructions for its circulation. 88.98I/4 (1) - (3) were originally contained within an acidic card folder.
Pwnc
Diwydiant
Rhif yr Eitem
88.98I/5
Mesuriadau
Meithder
(mm): 330
Lled
(mm): 205
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.