Speaking from America
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Sinopsis
How long-distance telephone calls are made, from the UK to the USA. We see operators, miles of wires, and the amplification of voice transmitted across the waters. Engineers of the Post Office describe how they are improving the service.
Ficha técnica
- Humphrey Jennings
- 2 de enero de 1938
- Released
- United Kingdom
- GPO Film Unit
- 11 min
Dónde ver
No hay opciones de streaming conocidas (país: España).
