A section of a 1938 manual telephone exchange switchboard installed at Brodick, Isle of Arran, Scotland, in 1947; it was in continuous use there until 1974. Operators spoke directly to callers and connected them manually by plugging jack plugs into the appropriate sockets.
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Details
Creative#:
TOP24702654
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
N/A
Right to Privacy:
No
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