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Lindsay, California. The pressure of the olive press must be carefully watched, for different degrees of pressure are prescribed for the two pressings. The first yields the virgin oil, about twenty-five percent of the total oil content of the olives; the second yields refined oil
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Credit lineLindsay, California. The pressure of the olive press must be carefully watched, for different degrees of pressure are prescribed for the two pressings. The first yields the virgin oil, about twenty-fi. 1942-01-01. Lee, Russell. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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