Public domain
Crowd and Trolley cars at corner of Pennsylvania Ave. and 15th Street, N.W., Washington, D.C.
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineCrowd and Trolley cars at corner of Pennsylvania Ave. and 15th Street, N.W., Washington, D.C.. 1913-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.