3-view drawing of French <a href="https://en.wikipedia.org/wiki/en:Nieuport_16" class="extiw" title="w:en:Nieuport 16">Nieuport 16</a> WWI fighter.
<a href="//commons.wikimedia.org/wiki/User:MLWatts" title="User:MLWatts">MLWatts</a>
<span class="int-own-work" lang="en">Own work</span>