from the illustrations, /Kamov/Kasatka-Ka_60

from the blog, /2013/09

from the blog, /2022/08

from the blog, /2022/08

from the illustrations, /Konner/K1-K1

from the illustrations, /Sikorsky/S_76-S_76-C

from the blog, /2021/08

from the illustrations, /PZL__Swidnik/Sokol-W_3A