Shield of the U.S. Air Force's Petroleum Agency.
<a href="https://en.wikipedia.org/wiki/United_States_Air_Force" class="extiw" title="w:United States Air Force">United States Air Force</a>
2010-06-16 10:03:15
<a rel="nofollow" class="external text" href="http://www.af.mil/shared/media/ggallery/hires/AFG-101202-001.jpg">AFG-101202-001</a> from <a rel="nofollow" class="external text" href="http://www.af.mil/information/factsheets/factsheet.asp?fsID=7864">U.S. Air Force website</a>