Recommendations
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12:12 Bell Telephone System Print Ads 1910 To 1983
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23:20 How does a No. 1 Crossbar Marker work?
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18:32 Crossbar telephone exchange demo
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30:17 "TOOLS OF TELEPHONY" 1956 WESTERN ELECTRIC TELEPHONE SYSTEM PROMO FILM BELL SYSTEM 98694
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12:43 5ESS Switch - Ready For Tomorrow
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32:57 Magneto Era (1876-1900)
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19:46 Working in a telephone exchange, 1960's -- Film 3792
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1:10:41 The Selector In The Step-By-Step Telephone Switching System Part 1
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25:31 AT&T Bell Labs 1 ESS (Electornic Switching System) Manufacturing Processes (1965)
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14:53 PR1 Queslett BT Telephone Repeater Bunker, Birmingham Urbex
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1:54:48 Telephone Switching Before Computers
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20:20 The Dial Comes To Town
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10:44 A Call To PEnnsylvania 6-5000 Through The Step-by-Step Telephone Switching System
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10:07 Incredible Crankshaft exchange on the cruise ship. Other Amazing Machines Manufacturing Technology
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13:21 #5 Crossbar Switch in Newark, New York - 1990
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22:38 My vintage Strowger Telephone Exchange Demonstrator
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08:48 BT System X - 1980s Promotional Film
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14:55 Dialing Through The Step-by-Step Telephone Switching System
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