A U.S. Army National Guard Short C-23B <i>Sherpa</i> in flight.
U.S. Army
Unknown date<div style="display: none;">Unknown date</div>
U.S. Army photo <a rel="nofollow" class="external autonumber" href="http://www.redstone.army.mil/history/aviation/aircraft/c-23.jpg">[1]</a> from the <a rel="nofollow" class="external text" href="http://www.redstone.army.mil/history/aviation/aircraft/index.html">Historical Aircraft Photo Gallery</a> of the <a rel="nofollow" class="external text" href="http://www.redstone.army.mil/history/aviation/index.html">U.S. Army Aviation History Website</a>