Public domain
Junction of the Allegheny and Monongahela Rivers to form the Ohio. Pittsburgh, Pennsylvania
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineJunction of the Allegheny and Monongahela Rivers to form the Ohio. Pittsburgh, Pennsylvania. 1938-01-01. Rothstein, Arthur. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
