Moscow city. The Stakhanovites-tunnellers of the 14th section of mine No. 22 are working on the construction of a tunnel for the third line of the subway. Carts with rock are going by. Mine surveyors Platonov and Samoilov are working. Tallinn city. IV Congress of the CP (b) of Estonia. Types of hall, presidium. The leaders of the republic are on the presidium; among those present: Secretary of the Central Committee of the Communist Party (Bolsheviks) of Estonia K. A. Syare, Chairman of the Council of People's Commissars J. A. Lauristin and others. The delegation of pioneers from Tallinn welcomes the participants of the congress. Moscow city. Solemn meeting on the occasion of the 20th anniversary of the Stanislavsky State Opera House. People's Artist of the USSR I. M. Moskvin speaks with greetings. Tashkent city. Manufacturing processes at a metalworking plant. Types of finished products: spoons, teapots, samovars. Ukrainian SSR. The city of Romny, Sumy region. The work of the drilling rig for oil production. The geological party is conducting new surveys.