Western Union Multiplex printer 21-A

Western Union Multiplex printer 21-A, Chicago, USA

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Western Union Multiplex printer 21-A, Chicago, USA
Science Museum Group

Western Union Multiplex printer 21-A, Chicago, USA, patent dates: 17.3.1914, 4.4.1916, 20.3.1923

Details

Category:
Telecommunications
Object Number:
1968-455
type:
printer
credit:
Baker, R.L.