Demonstrations of workers in Kaunas, Riga, Tallinn in support of the admission of Lithuania, Latvia, Estonia to the USSR. Copper smelting process at the Central Ural Copper Smelting Plant (Sverdlovsk Region). Production processes, the work of the members of the working committee in the shops of the Riga porcelain and faience factory. Fragments of the construction of the Novo-Pamir tract (Tajikistan). Cadets of the Higher Pacific Naval School (Primorsky Territory) in practical training at sea.