Садонские горизонты
Садонские горизонты
Садонские горизонты en Cuevana 3. In November 1979, the tunneling team of Viktor Andreevich Vakhnin set a new record, deepening the adit by 451 linear meters in 31 calendar days. The brigade dedicated its labor victory to the opening session of the Supreme Soviet of the USSR in Moscow.
- Género: Documental
- País: Soviet Union
- Director: Rafael Gasparyants
- Actores:
