Method of using neon tubing to illuminate red "Don't Walk" and green "Walk" signals at street crossings in New York City; Lawton signal is rectangular in shape, measuring 24 in. in width, 11 in. in depth, and 18 in. in height; lettering is 5 1/2 in. high.
Lawton pedestrian signal
Traffic Eng
Traffic Engineering ; 25 , n 12
1955
2 pages
Aufsatz (Zeitschrift)
Englisch
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