colourised bw photo of telephone engineer in a crossbar teleohone exchange looking at a large circuit diagram during a late night emergency call out in 1980.

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Size: 3264px × 2176px
Photo credit: © Andrew Popkin / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1980, 1980s, archival, archive, call, circuit, colourised, crossbar, diagram, engineer, equipment, exchange, officer, technical, telephone