Photograph of an illustration depicting Preston Circus traffic signals. ‘The Control of Traffic at Points solved by the use of "Bleeco" Electrically Operated Semaphore Traffic Signals’, after 1929.
‘The Control of Traffic at Points solved by the use of 'Bleeco' Electrically Operated Semaphore Traffic Signals’
Date Created (of Object / Artwork):
c.1929
Description (Object or Artwork):
Photograph of an illustration depicting Preston Circus traffic signals. ‘The Control of Traffic at Points solved by the use of "Bleeco" Electrically Operated Semaphore Traffic Signals’, after 1929.
39.21 MB;
4311 x
3178 pixels;
365 x 269
mm (print at 300 DPI);
Orientation:
Landscape
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