Public domain
Production. New Tennessee Valley Authority synthetic ammonia plant. An operator in the hydrogen section of the TVA's new synthetic plant in the Muscle Shoals area. Ammonia is made here by the high-pressure synthesis of nitrogen and hydrogen. The ammonia thus secured is converted at Muscle Shoals to
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineProduction. New Tennessee Valley Authority synthetic ammonia plant. An operator in the hydrogen section of the TVA's new synthetic plant in the Muscle Shoals area. Ammonia is made here by the high-pre. 1942-01-01. Palmer, Alfred T., United States. Office Of War Information. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.