Super-heavy V-12 (MI-12) two-rotor helicopter.
- Categories: Science & Technology
- Location: Russia
- Event date: 01.05.1971
- Date published: 08.11.2009
- Author: Lev Polikashin
- Source: Sputnik
- Credit: Sputnik
- Original: D71-2594, 6x6 slide
- Media: JPEG, 3489x3574px, 1.5Mb