Public domain
Tennessee Valley Authority. Watts Bar Dam hydroelectric plant. A sledge hammer in the hands of a husky ironworker at TVA's Watts Bar steam plant. This plant will supplement the big hydroelectric installations at Watts Bar Dam, which has an authorized output of 90,000 kilowatts, and a possible ultima
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineTennessee Valley Authority. Watts Bar Dam hydroelectric plant. A sledge hammer in the hands of a husky ironworker at TVA's Watts Bar steam plant. This plant will supplement the big hydroelectric insta. 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.