Securicor control room, which monitored 27, 000 alarm systems throughout Britain 24 hours a day. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / UNIVERSAL HISTORY ARCHIVE |
Bildgröße: | 4549 px × 4610 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |