Public domain
De Soto bomber plant. Detroit, Michigan. Drilling holes for the rivets on the leading edge fillet which is the edge of the wing flap
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineDe Soto bomber plant. Detroit, Michigan. Drilling holes for the rivets on the leading edge fillet which is the edge of the wing flap. 1942-01-01. Siegel, Arthur S.. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.