A U.S. Navy Consolidated PBY-1 <i>Catalina</i> of Patrol Squadron 11 (VP-11) in flight before October 1938.
U.S. Navy
Official U.S. Navy photo <a rel="nofollow" class="external text" href="http://www.history.navy.mil/our-collections/photography/numerical-list-of-images/nhhc-series/nh-series/NH-71000/NH-71941.html">NH 71941</a> from the U.S. Navy <a rel="nofollow" class="external text" href="http://www.history.navy.mil">Naval History and Heritage Command</a>