Public domain
After the oil is extracted from chopped olives by means of hydraulic pressure, the oily mixture is pumped into settling tanks where the oil rises to the top and the non-oily liquids sink to the bottom. Lindsay, California
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineAfter the oil is extracted from chopped olives by means of hydraulic pressure, the oily mixture is pumped into settling tanks where the oil rises to the top and the non-oily liquids sink to the bottom. 1942-01-01. Lee, Russell. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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