Yak-4 plane designed by Alexander Yakovlev. The plane was produced in 1939. Speed - 575 km/h, height - 10000 meters. Reproduction.
- Categories: Unrest, Conflicts & War, Science & Technology
- Location: Russia
- Event date: 01.04.1939
- Date published: 30.07.2009
- Credit: Sputnik
- Source: Sputnik
- Original: R67-2508, 6x9 film
- Media: JPEG, 5477x3544px, 5.2Mb