VIDEOS / PeriscopeFilm
"THE FAR SOUND" 1973 BELL LABORATORIES HISTORY OF LONG DISTANCE TELEPHONE SERVICE DOCUMENTARY 44084
PeriscopeFilm · Published 2016-07-19 · PT21M55S · WATCH ON YOUTUBE ↗
Playback is provided by the original uploader through YouTube. Availability and embedding permissions are controlled by the uploader.