Moscow. Installation of the metal frame of the building of the Palace of Soviets. Builders and engineers at a construction site. Model of the Palace of Soviets and a copy of the sculpture by V.I. Lenin. Leningrad. Construction work at the site behind the Moscow outpost. New houses. The layout of the development of this area. Speech by the people. art. USSR NK Cherkasova at a rally in front of the soldiers of the Red Army. Altai mountains. Collection of Oirots in the camp. The agitator introduces the election regulations to the shepherds' brigade. The sprinkler works in the field. Agronomist checks the irrigation of the collective farm field. The tank commander, a military technician of the second rank, Bozhko, leads the tank along a forest road, raises the barbell in the circle of his comrades. The Belarusian choir sings the folk song "Len" in the meadow. Combat exercises of torpedo boats at sea.