A film shows how voice travels over phones, and dramatizes the transmission of a telephone call from San Francisco to Plymouth, England. Functions of telephone system components, including generators, towers, transformers, technicians at circuits, wire lines and the aerial systems at Rocky Point in New York, Cupar in Scotland and Houlton in Maine. Shows switchboard activity at the London Trunk Exchange. Workers, mostly women telephone switchboard workers, answering and routing calls in telephone exchange.
This historic stock footage available in HD video. View pricing below video player.
Type | Size | Price (USD) Comprehensive All Media License |
Price (USD) Digital-Only License |
---|---|---|---|
HD Master, Broadcast-ready (1920x1080, unmarked) | 12569 MB | $295.00 | $79.00 |
HD Screener (1920x1080, full-res with timecode) | 12569 MB | FREE or $4 (see below) | FREE or $4 (see below) |
Proxy (320x240, low-resolution, watermarked) | 202 MB | FREE or $4 (see below) | FREE or $4 (see below) |