Public domain
Installing a new conveyer in a converted cash register manufacturing plant. The plant is now turning over magazines for 20mm anti-aircraft guns. National Cash Register Company, Dayton, Ohio
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineInstalling a new conveyer in a converted cash register manufacturing plant. The plant is now turning over magazines for 20mm anti-aircraft guns. National Cash Register Company, Dayton, Ohio. 1942-01-01. Palmer, Alfred T., United States. Office For Emergency Management. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.