Public domain
"Uncle Sam has turned distiller" in the campaign to outwit bootleggers and at the same times develop a non-poisonous denaturant for alcohol, the Prohibition Bureau has set up a modern copper still of miniature "commercial" proportions in the laboratory atop the United States Treasury building in Was
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Credit line"Uncle Sam has turned distiller" in the campaign to outwit bootleggers and at the same times develop a non-poisonous denaturant for alcohol, the Prohibition Bureau has set up a modern copper still of . 1927. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.
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