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