Public domain
Concrete culvert pipe will replace wooden curbing. Holes are punched through to let in water. Safe well demonstration near La Plata, Maryland. Charles County
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineConcrete culvert pipe will replace wooden curbing. Holes are punched through to let in water. Safe well demonstration near La Plata, Maryland. Charles County. 1941-01-01. Collier, John, Jr., Collier, John. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.