Public domain
Lock hand opens lock gates by electric controls. Lock Eleven, Amsterdam, New York
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineLock hand opens lock gates by electric controls. Lock Eleven, Amsterdam, New York. 1941-01-01. Collier, John, Collier, John, Jr.. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
