world’s first traffic signal's 101st anniversary
TRANSCRIPT
Honoring a predecessor to what is regulating trafc worldwide today
Q-ManagerWishes 101’s Anniversary
to
World’s First Traffic Signal,
Aug 5th, 1914
TRANSCRIPT
Honoring a predecessor to what is regulating trafc worldwide today
Q-ManagerWishes 101’s Anniversary
to
World’s First Traffic Signal,
Aug 5th, 1914