Experimental animation produced by GPO to explain telephone systems to the public.
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J.D. Chambers Director · Ralph Elton Director
First release June 15, 1938 · Produced in United Kingdom
Production
GPO Film Unit
Production
United Kingdom
Produced in
Languages
Original language
English
Spoken on screen
English
Release dates
United Kingdom · June 15, 1938
Theatrical
No release date listed for United States.
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