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How the Telephone Works (1938)
Directed by J.D. Chambers, Ralph Elton
Documentary · 7m
Experimental animation produced by GPO to explain telephone systems to the public.
Crew
- Director
- J.D. Chambers, Ralph Elton
Details
- Release date
- 1938-06-15
- Runtime
- 7m
- Genres
- Documentary
- Original language
- EN
- Spoken languages
- English
- Countries
- United Kingdom
- Production
- GPO Film Unit