Marconi official training signals course no. 1 (catalogue number B629)

Accession Number	S03090
Collection type	Sound
Object type	Teaching/self-education material
Physical description	sound disc (shellac); HIS MASTER'S VOICE; 78 rpm; mono; 10 inch
Maker	The Gramophone Company Ltd The Wireless Press Ltd
Access	Onsite use only
Conflict	Period 1930-1939 Second World War, 1939-1945
Copyright	Item copyright: Unlicensed copyright
Copying Provisions	Copyright restrictions apply. Permission of copyright holder required for any use and/or reproduction.