Public domain
Production. Industrial alcohol. These 40,000 gallon tanks in the fermenting room of a converted whiskey distillery produce industrial alcohol by the action of yeast upon cooked grain whose starches have been changed to sugars by the enzyme action of malt
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineProduction. Industrial alcohol. These 40,000 gallon tanks in the fermenting room of a converted whiskey distillery produce industrial alcohol by the action of yeast upon cooked grain whose starches ha. 1942-01-01. United States. Office Of War Information, Liberman, Howard. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.