3-view drawing of <a href="https://en.wikipedia.org/wiki/Republic_XF-91_Thunderceptor" class="extiw" title="en:Republic XF-91 Thunderceptor">XF-91 Thunderceptor</a> prototype aircraft
Dryden Flight Research Center
Dryden Flight Research Center <a rel="nofollow" class="external text" href="http://www.dfrc.nasa.gov/Gallery/Graphics/index.html">Graphics Collection</a> (<a rel="nofollow" class="external text" href="http://www.dfrc.nasa.gov/Gallery/Graphics/XF-91/EPS/EG-0101-01.eps">EPS</a>)