mail, telegraphy, Feldhellschreiber of Rudolf Hell, 1929, develpment of the alphabetic letters "E", drawing, 1935, Additional-Rights-Clearance-Info-Not-Available

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Additional-Rights-Clearance-Info-Not-Available

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Photo credit: © INTERFOTO / History / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1930s, 20th, alphabetic, century, character, characters, communication, communications, development, develpment, feldhellschreiber, germany, hell, hellschreiber, historic, historical, information, invention, inventions, letter, letters, mail, post, rudolf, siemens, technics, technologies, technology, telecom, telecommunication, telecommunications, telegraphy, teleprinter, teleprinters, transfer