Leningrad. Meeting of the Jubilee session of the CEC with the participation of workers in factories, speeches by speakers. CEC Chairman M. I. Kalinin at the factory. Khalturin. Launching of the new refrigeration vessel Smolny. The trip of the CEC members to the construction site of "Svirtroi", a meeting. Solemn meeting in the Column Hall of the House of Unions, dedicated to the 10th anniversary of the Moscow Komsomol. The laying of a monument on Muduk Island in the White Sea, where 75 Communards were shot by the British interventionists. Arrival of foreign workers' delegations to Moscow to celebrate the 10th anniversary of the Great October Revolution. Komsomol subbotniks at the enterprises of the Soviet Union, in the villages.