The plot is dedicated to the 40th anniversary of the October Revolution. Quotes by Mao Tse-tung, Ho Chi Minh, V. Pik, M. Torez, P. Togliatti dedicated to the October Revolution (inscriptions). Views of Moscow. Production processes in the shops of an electromechanical plant in Kharkov. Harvesting cotton on the collective farm "Uzbekistan" of the Uzbek SSR. Opening of the Moscow-Petropavlovsk-Kamchatsky airline: Tu-104 aircraft in the air; types of airports in Irkutsk, Khabarovsk. Students of the Kabardino-Balkarian State University in Nalchik are engaged in the laboratory of the university. Carpet depicting the storming of the Winter Palace in October 1917. The head of the art workshop in Azerbaijan L. Kerimov examines the carpet, created under his leadership. Test pilot V. Kaprielyan is preparing a new twin-engine helicopter for testing. The helicopter with a cargo of 12 tons flies at an altitude of 2400 meters. Delegates of the All-Union rally of students and workers of labor reserves, dedicated to the 40th anniversary of the October Revolution, listen to speakers in the hall of the Bolshoi Theater of the USSR; singer from the USA P. Robson speaks to the participants of the meeting (simultaneous translation). Rally dedicated to the opening of the bridge over the Yangtze River in China.