The Beechcraft Model 34 "Twin Quad" prototype.
The original uploader was <a href="https://en.wikipedia.org/wiki/User:Bzuk" class="extiw" title="wikipedia:User:Bzuk">Bzuk</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="wikipedia:">English Wikipedia</a>.
11 August 2008?
The original image appeared on: <a rel="nofollow" class="external free" href="http://image.rcuniverse.com/forum/upfiles/29774/Vt56337.jpg">http://image.rcuniverse.com/forum/upfiles/29774/Vt56337.jpg</a>. <a rel="nofollow" class="external autonumber" href="http://1000aircraftphotos.com/Contributions/Visschedijk/2978.htm">[1]</a>?