The Making of Information Age: Enfield Telephone Exchange
4:02
The World's Switchboard! (1932)
10:21
The Beautiful Life Of A Telephone Operator. Wouldn't This Convince You To Become One?
4:17
AT&T Archives: Careers - Toll Operator
5:28
The Strowger Step By Step Telephone Exchange
6:24
The history of the telephone
8:53
The Machines That Built America: Alexander Graham Bell’s Revolutionary Invention (S1) | History
3:58
1950s Switchboard Operations
4:12