Public domain
Fort Knox. Electric power line construction. A new electric power line for the Army. A pole line crew of a large construction company extends service into Fort Knox, Kentucky, where American soldiers are training and hardening for modern warfare
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineFort Knox. Electric power line construction. A new electric power line for the Army. A pole line crew of a large construction company extends service into Fort Knox, Kentucky, where American soldiers . 1942-01-01. United States. Office Of War Information, Palmer, Alfred T.. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.
