A Mil Mi-4 helicopter, a Soviet multipurpose helicopter designed by the Mil Design Bureau in the early 1950s and the first military transport helicopter of the Soviet Armed Forces.
- Categories: Unrest, Conflicts & War, Economy, Business & Finance, Science & Technology
- Location: Russia
- Event date: 28.07.1966
- Date published: 28.10.2019
- Credit: Sputnik
- Original: A66-34136, 35 mm film
- Media: JPEG, 5202x3543px, 14.9Mb