The <a href="https://en.wikipedia.org/wiki/Caproni_Ca.33" class="extiw" title="en:Caproni Ca.33">Caproni Ca.33</a> <a href="https://en.wikipedia.org/wiki/bomber" class="extiw" title="en:bomber">bomber</a>
unattributed
circa 1920 <div style="display: none;">date QS:P,+1920-00-00T00:00:00Z/9,P1480,Q5727902</div>s
Scanned from Page 116 of Mondey, David, ed., <i>The Complete Illustrated Encyclopedia of the Worlds Aircraft: Military and Civil Aviation From the Beginnings to the Present Day</i>, Secaucus, New Jersey: Chartwell Books Inc., 1978, <a href="//commons.wikimedia.org/wiki/Special:BookSources/0-89009-771-2" title="Special:BookSources/0-89009-771-2">ISBN 0-89009-771-2</a>.