Illustration for <a href="https://en.wikipedia.org/wiki/Siemens-Halske_Sh.III" class="extiw" title="w:Siemens-Halske Sh.III">w:Siemens-Halske Sh.III</a>
<a href="//commons.wikimedia.org/wiki/User:MichaelFrey" title="User:MichaelFrey">MichaelFrey</a>
<span class="int-own-work" lang="en">Own work</span>