From Flickr: “Traffic control devices, 1931” by Seattle Municipal Archives

Posted on March 4, 2019 by paulsedra Posted in UncategorizedTagged 1930s, Flickr, IFTTT, seattle, seattlemunicipalarchives, signs, stoplights, trafficengineering

Item 4778, Engineering Department Photographic Negatives (Record Series 2613-07), Seattle Municipal Archives.

via Flickr https://flic.kr/p/SMDZjy

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