The German Dornier Do 19 bomber prototype in flight, circa in 1938.
Unknown author<span style="display: none;">Unknown author</span>
circa 1938 <div style="display: none;">date QS:P,+1938-00-00T00:00:00Z/9,P1480,Q5727902</div>
<a rel="nofollow" class="external text" href="http://www.ibiblio.org/hyperwar/AAF/AAF-Luftwaffe/index.html"><i>Strategy for Defeat: The Luftwaffe 1933-1945</i></a> photo <a rel="nofollow" class="external autonumber" href="http://www.ibiblio.org/hyperwar/AAF/AAF-Luftwaffe/img/AAF-Luftwaffe-p66b.jpg">[1]</a>