Seeing Green (1937)

A LOOK AT THE "BRAIN" OF THE TRAFFIC LIGHT SHOWS HOW THE RED & GREEN & AMBER LIGHTS PROMOTE SAFETY. GOOD ANIMATION OF SERIES OF LIGHTS AND LINES OF CARS. GOOD SHOTS VARIOUS KINDS OF TRAFFIC LIGHTS. BRIEF MONTAGE OF FOREIGN CITIES. We digitized and uploaded this film from the Prelinger Archive. Email us at footage@avgeeks.com if you have questions about the footage and are interested in using it in your project.