Public domain
Pittsburgh, Pennsylvania. Lower bracket of the 30,000 kilowatt waterwheel generator which Westinghouse Electric Company is manufacturing for the Watts Bar Dam of the Tennessee Valley Authority (TVA), from underneath, showing hole through which the shaft is passed. The bracket supports the thrust bea
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit linePittsburgh, Pennsylvania. Lower bracket of the 30,000 kilowatt waterwheel generator which Westinghouse Electric Company is manufacturing for the Watts Bar Dam of the Tennessee Valley Authority (TVA), . 1943-01-01. Collins, Marjory. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.