Public domain
Rammed earth construction near Birmingham, Alabama. The bolts are removed and the holes plugged with mortar
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineRammed earth construction near Birmingham, Alabama. The bolts are removed and the holes plugged with mortar. 1937-01-01. Hibben, Thomas. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.