The plot is dedicated to the 100th anniversary of the Makhachkala port. Loading and unloading operations in the port. Line for the production of electric lamps for refrigerators at the Ordzhonikidze Electric Lamp Plant. The dairy farm of the Krasnaya Niva collective farm in Kabardino-Balkaria. Mechanized milking of cows. Pouring milk and sour cream at a dairy. Flight attendant Lyudmila Popova in English classes at the Pyatigorsk Pedagogical Institute, at the airport Mineralnye Vody. Passengers in the waiting room. L. Popova undergoes a medical examination, accompanies and serves passengers on boarding and in flight. Pilots in the aircraft cabin. Airplane in the air. North Ossetia. Professor of the Agricultural Institute Ordzhonikidze, collector of old books DA Tarnogradsky at work, demonstrates books from his collection. Dagestan. Sculptor H. N. Askar-Sarydzha at work in the studio. Sculptor's works. Classes at the Stavropol station for young technicians.