Public domain
Three-inch A.A. cartridge cases. Brass discs are conveyed to a cupping press that forms them into the brass cups from which cartridge cases for three-inch antiaircraft shells are drawn. They look harmless enough but each one will be a potential headache for Axis fliers by the time it comes off the p
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineThree-inch A.A. cartridge cases. Brass discs are conveyed to a cupping press that forms them into the brass cups from which cartridge cases for three-inch antiaircraft shells are drawn. They look harm. 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.