Public domain
DISTRICT OF COLUMBIA; TRAFFIC. SOLDIER TRAFFIC POLICEMAN, 15TH AND NEW YORK AVENUE
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineDISTRICT OF COLUMBIA; TRAFFIC. SOLDIER TRAFFIC POLICEMAN, 15TH AND NEW YORK AVENUE. 1918-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.
