<a href="https://en.wikipedia.org/wiki/17th_Cavalry_Regiment_(United_States)" class="extiw" title="en:17th Cavalry Regiment (United States)">17th Cavalry Regiment</a> Coat Of Arms.
US Army
1923-06-28
<a rel="nofollow" class="external free" href="http://www.tioh.hqda.pentagon.mil/default.aspx%7C">http://www.tioh.hqda.pentagon.mil/default.aspx%7C</a> The US Army Institute of heraldry