Curtiss B-2 Condor bomber in flight, serial number 28-399, from the 11th Bomb Squadron.
USAF
circa 1930 <div style="display: none;">date QS:P,+1930-00-00T00:00:00Z/9,P1480,Q5727902</div>
U.S. Air Force photo <a rel="nofollow" class="external autonumber" href="https://media.defense.gov/2006/May/11/2000557405/-1/-1/0/060421-F-1234P-003.JPG">[1]</a> from the <a rel="nofollow" class="external text" href="http://www.nationalmuseum.af.mil/Upcoming/Photos/igphoto/2000557405/">image gallery</a> on the website of the National Museum of the United States Air Force.