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Box 606740089

 Container

Restricted

Contains 1 Result:

File

GPO licences to the company for wireless telegraphy, 1907-39

Includes handbooks for wireless telegraph operators working installations licensed by the Postmaster General, 1908-9.
Collection: The Marconi Archives
Shelfmark: MS. Marconi 208
Extents: 1 box
Dates: 1907-39