The officer would operate all nearby traffic signal lights, while also keeping an eye out for any shenanigans below.
Found on http://www.vintag.es/2015/04/traffic-tower-on-fourth-and-pike-in.html
Traffic tower on Fourth and Pike in Seattle, circa 1925.
The officer would operate all nearby traffic signal lights, while also keeping an eye out for any shenanigans below.
Found on http://www.vintag.es/2015/04/traffic-tower-on-fourth-and-pike-in.html