Washington, D.C., circa 1925. "Panama Legation, New Hampshire Avenue and Q Street N.W." 18th Street is on the left and New Hampshire Avenue on the right. This is one of the earliest examples of a stop sign ("Boulevard Stop") in the archive. National Photo Company Collection glass negative. View full size.
  BUY PRINT    Washington, D.C., circa 1925. "Panama Legation, New Hampshire Avenue and Q Street N.W." 18th Street is on the left and New Hampshire Avenue on the right. This is one of the earliest examples of a stop sign ("Boulevard Stop") in the archive. National Photo Company Collection glass negative. | Click image for Comments. | Home | Browse All Photos