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Standard téléphonique Photos ❘ Science Photo Library
12969019 - Historic telephone switchboard.
13225876 - Main switchboard telephone, X-ray
12914621 - Central Telephone Exchange, Paris, 1883
12904629 - GPO telephone exchange, London, c1905
12899333 - Switch board operator, 1960
12904633 - Walthamstow Telephone exchange, London, 1910
12904557 - Telephone exchange at Cadley Hall, London, March 1951
12901430 - Switchboard operators at work, early 20th century
12914813 - Edison carbon telephone, 1879
12904632 - GPO telephone exchange, London, c1905
12950579 - Telephone exchange
12324704 - 19th Century telephone exchange, illustration
12914617 - Telephone switchboard, 1956
12324697 - 19th Century telephone exchange, Stockholm, Sweden
12904630 - Telephone Exchange at Cadley Hall, 1951
11710430 - Telephone switchboard,19th century
12289470 - Telegraph switchboard, 1943
11710427 - Central telephone exchange,19th century
11717998 - Machine-switching apparatus
11710432 - Telephone operators,early 20th century
12287344 - Telephone exchange, 19th century
11710431 - Telephone switchboard,19th century
12631266 - New York Telephone Exchange, 1880
12287343 - Telephone operator, 19th century
12056437 - Wartime railway switchtender,1940s
11904576 - Chinese switchboard operator
11632972 - Telephone switchboard,1893
11896279 - Computer-aided design of an electronic switchboard
11632682 - Telephone bureau exchange,1889
11904574 - Early telephone operator,Paris
11904519 - Morse telegraph stations
11904580 - Early 20th-century telephone switchboard
11904575 - Early telephone exchange,Paris
11894120 - Circuit board
11893994 - Technicians check telephone exchange equipment
11587589 - Telephone operators
11904562 - Illustration of Berlin telephone exchange in 1890
11632973 - Telephone switchboard exchange,1893
11904572 - Telephone exchange
11895203 - Computer network switchboard
11894121 - Circuit board
14112962 - Switchboard operators
11755240 - Circuit board
14169591 - Hand holding candle near fuse box
11755238 - Circuit board
11755241 - Circuit board
14169566 - Hand holding candle near electrical switchboard
11755239 - Circuit board
12902984 - Ader telephone system, 1881
12915635 - Female telephonists at the Central Telephone Exchange, Paris
12903098 - Telephone Exchange, Paris, 1904
12901998 - The Telephone Exchange, Melbourne, Victoria, Australia, 1886
12626627 - Ader Telephone System, 1881
11708543 - Telephone switchboard operator,1914
11612953 - Hands-free telephone,19th century
11904561 - Telephone exchange
11708544 - Telephone switchboard operator,1914
11904568 - Historical artwork explaining the telephone
11904565 - Paris telephone exchange in the 1880s
11594347 - Telephone switchboard operator,1914
11594018 - Pyramid telephone switchboard,1882
11893958 - Man testing circuit boards at telephone exchange
11893935 - Man removing circuit board at a telephone exchange
11893945 - Wires between circuit boards at telephone exchange
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