Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Marconi Marine, instructions to ship's officers
Marconi Marine notice for the "Salvor" emergency transmitter with "Davall" Autokey, giving Instructions to Ship's Officers for sending an emergency distress call. Black print on cream and blue card. Punch holes in corners with metal support.
Pwnc
Diwydiant
Rhif yr Eitem
87.15I/13
Mesuriadau
Meithder
(mm): 298
Lled
(mm): 179
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.