Public domain
Washington, D.C. Construction of temporary war emergency buildings on the Mall, near 16th and 17th Streets, N.W. After the concrete mixture has partly set, it is shoveled into the top form
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineWashington, D.C. Construction of temporary war emergency buildings on the Mall, near 16th and 17th Streets, N.W. After the concrete mixture has partly set, it is shoveled into the top form. 1942-01-01. Ferrell, John. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.