Public domain
Samples of milk. Tillamook cheese plant, Tillamook, Oregon. Each dairyman's milk is tested twice a month at the cheese plant. Average butter fat content for last year was above 4.4 percent
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineSamples of milk. Tillamook cheese plant, Tillamook, Oregon. Each dairyman's milk is tested twice a month at the cheese plant. Average butter fat content for last year was above 4.4 percent. 1941-01-01. Lee, Russell. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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