Public domain
A separator is used to complete separation of oil from water after oil has been drawn from the settling tank. Lindsay, California
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineA separator is used to complete separation of oil from water after oil has been drawn from the settling tank. Lindsay, California. 1942-01-01. Lee, Russell. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.