1 plot. 1st plenum of the Leningrad Soviet. 2syuzh. - Ski run Khibinogorsk - Moscow, dedicated to the 7th Congress of Soviets: skiers are on the tundra. 3syuzh. - Ulan-Ude, steam locomotive repair plant; workers repairing a steam locomotive. 4syuzh. - Leningrad. Removing the railway tracks from the former Putilovsky plant. Free movement of transport after the removal of tracks. 5syuzh. - Nalchik - parents of 4 born twins feed their children, walk with them (the Malaev family). 6 plot. - Members of the Pamir expedition ride horses, cross the river; collect the breed. Landscapes of the Pamir and its villages.