Public domain
US Army Eng. Col. and French Officers at pontoon bridge built by US Army Engineering unit at Washington Barracks, Washington, D.C.
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Subjects
Credit lineUS Army Eng. Col. and French Officers at pontoon bridge built by US Army Engineering unit at Washington Barracks, Washington, D.C.. 1917-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.