Italian <a href="https://en.wikipedia.org/wiki/Piaggio_P.2" class="extiw" title="en:Piaggio P.2">Piaggio P.2</a> <a href="https://en.wikipedia.org/wiki/Fighter_(aircraft)" class="extiw" title="en:Fighter (aircraft)">fighter</a>
Uncredited
<a rel="nofollow" class="external free" href="http://www.airwar.ru/enc/fww1/piaggiop2.html">http://www.airwar.ru/enc/fww1/piaggiop2.html</a>