GPO telephone exchange, London, c1905. Female telephonists at the switchboard. The first of the General Post Office's (manual) telephone exchanges opened in London in 1902. The heavy demand for service led to the opening of a second exchange in November 1907. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Museum of London |
Bildgröße: | 3821 px × 4945 px |
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