Moscow. Schoolchildren write summons during the re-election of the Soviets. Marxist art critic Professor V. Fritsche in the office. Competition for the best apprentice of a locksmith and turner at the Morse factory. City of Sebens - exchange of political prisoners on the border with Latvia in the presence of representatives of the NKVD and the Central Committee of the MOPR. The village of Poloskovitsy, Leningrad province. Race of peasant horses. Slides. Aerostat launch with pilot V. Garakinidze. Leningrad. Museum-apartment of Alexander Pushkin on the Moika. Moments of shooting the film "SVD".