The fragment of Mk-IV Mosquito wing (De Havilland). Laboratory of Department of Aircraft Design, Moscow Aviation Institute (State University of Aerospace Technologies) (MAI), Russia
<a href="//commons.wikimedia.org/wiki/User:Niklitov" title="User:Niklitov">Niklitov</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>