73rd (US) Cavalry Regiment coat of arms
US Army.
22 February 2008 (original upload date)
From the US Army's TIOH <a rel="nofollow" class="external free" href="http://www.tioh.hqda.pentagon.mil/Cav/73CavalryRegiment.htm">http://www.tioh.hqda.pentagon.mil/Cav/73CavalryRegiment.htm</a>