Manual telephone private branch exchange (PBX) - Military Museum, Canadian Forces Base Borden, Ontario..
Probably made 1930s by either Northern Electric or Western Electric, and used until 1960s.
P7052733 Ap 1200h Q11 0.5k-1.5k
2,224
views
10
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Uploaded on January 30, 2017
Taken on July 5, 2016
Manual telephone private branch exchange (PBX) - Military Museum, Canadian Forces Base Borden, Ontario..
Probably made 1930s by either Northern Electric or Western Electric, and used until 1960s.
P7052733 Ap 1200h Q11 0.5k-1.5k
2,224
views
10
faves
1
comment
Uploaded on January 30, 2017
Taken on July 5, 2016