Defense Against the Spy
Channel: PublicResourceOrg
Date: 28/12/2010

Defense Against the Spy - National Archives and Records Administration 1967 - ARC Identifier 649321 / Local Identifier 263.1924 - National Security Council. Central Intelligence Agency. (09/18/1947 - 12/04/1981).  This film is a case study of devices that were used for espionage.