Circa 1919. "Traffic officer at 14th Street and Pennsylvania Avenue." Before stoplights in the District of Columbia, there was the "Go-Go" traffic sign equipped with umbrella and rearview mirror. The Willard Hotel and U.S. Treasury play supporting roles in this Harris & Ewing glass negative. View full size.
  BUY PRINT    Circa 1919. "Traffic officer at 14th Street and Pennsylvania Avenue." Before stoplights in the District of Columbia, there was the "Go-Go" traffic sign equipped with umbrella and rearview mirror. The Willard Hotel and U.S. Treasury play supporting roles in this Harris & Ewing glass negative. | Click image for Comments. | Home | Browse All Photos