Overview
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.
Year 1938
Studio GPO Film Unit
Director Humphrey Jennings
Crew Humphrey Jennings (Director), Fred Gamage (Director of Photography), Bill Pollard (Director of Photography), Alberto Cavalcanti (Producer), Ken Cameron (Sound)
Popularity 0
Language English

