The Mi-4 multirole helicopter designed by the Mil Design Bureau (currently M.Mil Moscow Helicopter Plant) in the early 1950s.
- Categories: Economy, Business & Finance
- Location: Russia
- Event date: 02.12.1967
- Date published: 02.12.2018
- Credit: Sputnik
- Original: J67-8269, 6x6 film
- Media: JPEG, 7037x3543px, 8.3Mb