<p>A U.S. Army Air Forces Boeing B-29A-20-BN <i>Superfortress</i> (s/n 42-94012) at Davis-Monthan Air Force Base, Arizona (USA).<br></p>
<b>Original caption:</b> "The immenseness of the 141 foot wing span of a Boeing B-29 Superfortress based at Davis-Monthan Field is vividly illustrated here with the cloud topped Santa Catalina Mountains as a contrasting background. (49506 A.C.)" <sup id="cite_ref-1" class="reference"><a href="#cite_note-1">[1]</a></sup>
USAAF
Unknown date<div style="display: none;">Unknown date</div>
Air Force Historical Research Agency photo <a rel="nofollow" class="external text" href="http://www.afhra.af.mil/shared/media/photodb/photos/080129-f-3927s-234.jpg">080129-f-3927s-234</a> (dead link as of 17 February 2017) <a rel="nofollow" class="external free" href="https://media.defense.gov/2008/Jan/29/2000403925/-1/-1/0/080129-F-3927S-234.JPG">https://media.defense.gov/2008/Jan/29/2000403925/-1/-1/0/080129-F-3927S-234.JPG</a> (current as 17 February 2017)