1syuzh. - Germany. Hamburg. On the days of parliamentary elections: buildings, a street in one of the workers' quarters, banners, posters, banners; worker distributes leaflets. The premises of the electoral committee of the Communist Party of Germany. 2syuzh. - Dagestan. Khartikun gorge: construction of the Gergebilges hydroelectric power station on the Karakaisu river; working camp, blasting operations. 3syuzh. - Samara. Projectionists Galochkin and Chekmarev adapted the "TOMP" movie camera for sound projection: details of the movie projector, movie mechanics at the apparatus, titles explaining the essence of modernization. 4syuzh. - Moscow. Dynamo Stadium: Avtodor representatives hand over bicycles and all-terrain vehicles to border guards. Border guards on bicycles. All-terrain vehicle movement.