Educational197815 min640×480

Listen To This

American Telephone and Telegraph Company.

EducationIndustrial and advertising

At the Internet Archive

Clips are not offered for this film: no licence or public-domain mark is recorded for it.

About

Shows the production of a film which traces the history of the sound motion picture and the role of the Bell System within this development.

Human-made No record of this work says a model made it. What this means.

Archive
Internet Archive, in Educational films
Licence or status
The Internet Archive states none for this item.
Credit
American Telephone and Telegraph Company.
Who can watch
The archive gives no rating. Invisible Network shows it to Kids profiles and older, judged from its collection and subjects. How films are placed