Photo of Airco D.H.11 aircraft samf4u.jpg
Unknown author<span style="display: none;">Unknown author</span>
1918
<p><b>Original publication</b>: 1918<br></p>
<b>Immediate source</b>: <a rel="nofollow" class="external free" href="http://1000aircraftphotos.com/Contributions/MyersRonD/12843.htm">http://1000aircraftphotos.com/Contributions/MyersRonD/12843.htm</a>