Signalmen Operating A Large Manual Telephone Switchboard at Saigon | 1966 | Telephones, Google images, The originals
1930s Woman Telephone Operator Sitting At Large Manual Switchboard Directing Calls Print By Vintage Collection - Walmart.com
Refurbishing A 1927 Switchboard, Part 1: Wiring
Retro Houston - NUMBER, PLEASE - Prior to digital dialing and computerized communication, companies used manual telephone switchboards, and switchboard operators --"telephone operators" -- to connect calls. Below is a photo of
Telephone switchboard - Wikipedia
The Telephone Switchboard Connected the Country | StateTech Magazine
Switchboard operator - Wikipedia
old manual switchboard - Picture of Telephone Museum, Cle Elum - Tripadvisor