1. Directives for Special Areas To Order #21 (Case Barbarossa) / Translation of Document 447-PS / Office of U.S. Chief of Counsel / TOP SECRET / Subject: Armed Forces Operational Staff/Section L(I) #33408 /40. Top Secret. / 18 December 1940 Creator: Keitel, Wilhelm, 1882-1946 Collection: Donovan Nuremberg Trials Collection Publisher: International Military Tribunal Publication Place: Nuremberg, Germany Format: Book