The Operations of the 4th Tank Division in the campaign against the Soviet Union from June 22, 1941 until April 20, 1942. Part IV: Pioneers. Section A: "Goal Leningrad" (June 22-September 17, 1941) Section B: "Gal Moscow" (October 2-December 5, 1941) Section C/D: "Before Moscow to the dense defence" (December 6, 1941 - January 24, 1942)