Unissued / unused material - location is unclear / unknown.
Various angle shots traffic lights changing.
Date on dope sheet is February 1953.
A new system of traffic lights is turned on it Trafalgar Square.
A new traffic signal enables pedestrians to cross in safety by flashing up the words 'Don't Cross' and 'Cross'. The Mayor of Westminster activates it and Hore Belisha is present.
Minister of Transport inaugurates first set of automated traffic lights at Piccadilly.
First electric traffic lights installed at Piccadilly.
London traffic, traffic lights and shop windows.
Camera attached to traffic lights to take photographs of motorists driving through red light.
Henry Barnes switches on the new set of traffic lights in New York.