Joint exercises of the armies of the USSR, Czechoslovakia, East Germany and Poland

People's Republic of Poland. September 1969. Senior Private Wieslaw Wlodarczyk (Polish People's Republic), Private Jiri Mazanec (Czechoslovakia), Sergeant Major Vladimir Verbovsky (USSR) and Corporal Lutz Feyrabend (GDR) (from left to right) visiting Polish pioneers during joint exercises of the armies of the USSR, Czechoslovakia, GDR and Polish People's Republic. The exact date and location of the photo have not been established. Vladimir Musaelyan/TASS