Public domain
Tulsa, Oklahoma. Top of a storage tank with a floating roof at the pumping station of the Great Lakes pipeline company
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineTulsa, Oklahoma. Top of a storage tank with a floating roof at the pumping station of the Great Lakes pipeline company. 1942-01-01. Vachon, John. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.