All-Union population census: the counter enumerates passengers in the train carriage; counters: at the People's Commissar for Foreign Affairs of the USSR MM Litvinov (Moscow), at the steelmaker M. Mazay (Mariupol), at the miner N. Izotov. Volgograd. Tsaritsyn Defense Museum: museum building, expositions, excursion. Bitter. Aeroclub: medical commission, cadets in the classroom. Zaporozhye region Collective farmer Akentieva with four newborn twin daughters. A doctor and a nurse at the bedside of a woman in labor with children. Donetsk. One of the mines: a mechanized coal loader of the construction [Flusta] is working. The city of Pavlov. Medical instrument factory: workers in the shops, finished products. Ural. Logging. Lumberjack houses. Tractor movement. Krasnoyarsk. Fur farm: black foxes in enclosures, workers caring for foxes. Moskva River, Serebryany Bor: Kurchevsky's Arctic speedboat moves on ice.