Anniversary exhibition "Czechoslovakia-1970" in Moscow

May 11-15, 1970. USSR. Moscow. The universal wheeled tractor "Zetor 3511" with a three-row sugar beet harvester, manufactured by the enterprise "ZKL Brno", on the open area of agricultural machinery of the anniversary exhibition "Czechoslovakia-1970", dedicated to the 25th anniversary of the liberation of Czechoslovakia from the Nazi invaders by the Soviet Army, at the Exhibition of Achievements of the National Economy of the USSR. The exact date of the photo is unknown. Alexey Stuzhin, Boris Trepetov/TASS