Bulgaria - Newsreel of the partisan "Antonivanovtsy." Meeting of ex-partisans. Construction of power plants named "Antonivanovtsev" (with the help of Soviet specialists). Bulgaria - Monuments fighters for the freedom of Bulgaria. Photo of young wrestlers. Young people walking on the streets (on the day of September 9). Bulgaria - Construction of gas pipeline USSR-Bulgaria. Young people at work. GDR - Construction of a nuclear power plant "Nord" city of Greifswald. The Hungarian team at work. Soviet specialists.