Public domain
Miss Jeanne Dougherty, graduate in Bacteriology, working in the laboratory in the Dairy Industry Department. She is conducting experiments on the effects of acids on flavor of butter. Iowa State College. Ames, Iowa
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineMiss Jeanne Dougherty, graduate in Bacteriology, working in the laboratory in the Dairy Industry Department. She is conducting experiments on the effects of acids on flavor of butter. Iowa State Colle. 1942-01-01. Delano, Jack. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
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