Yakovlev Yak-1 from Below
Here we see a Yakovlev Yak-1 from below, showing the straight trailing edge and almost straight leading edge, with a slight kink towards the fuselage.
How to cite this article:
Rickard, J (5 October 2019), Yakovlev Yak-1 from Below , http://www.historyofwar.org/Pictures/pictures_yak_1_below.html