The city of Petrozavodsk. Onega Machine-Building Plant. Repair of tractors. Presentation of the rolling Red Banner to the plant staff. Harvesting rye on the collective farm "Stalin's Way". Combines in the field. Collective farmers are knitting sheaves. The city of Petrozavodsk. Pupils of school number 8 work on the school site during the summer holidays. Harvesting berries. Herbarium decoration. One of the high schools in the city. School technical staff, parents, students clean the school premises. Schoolchildren buy textbooks at a kiosk outside the school building. The first republican competition in marine modeling at Lake Onega. Models move on water. The prize goes to the team of the Petrozavodsk Maritime Club.