1syuzh. -5th April 1931 Magnitogorsk Iron and Steel Works: construction of the dam. 2syuzh. - Baku, March 28, 1931: opening of navigation. Vessels at the berths of the port; sail off; In the open sea. Tanker at sea. The rally in the port. Seeing off ships. 3syuzh. - Stalingrad. Classes of the circle for the elimination of illiteracy (educational program). 4syuzh. - Moscow. The building of the newspaper "Komsomolskaya Pravda". Editorial staff, printing house at work. Packing and transporting the newspaper. 5syuzh. - Moscow, April 15, 1931. The tenth release of the Military School. All-Russian Central Executive Committee: a line of cadets on Red Square. The head of the school, AI Yegorov, reads out the order.