Reverse sides of the U.S. Military's Armed Forces Reserve Medal, which are unique for each branch of service
<a href="https://en.wikipedia.org/wiki/United_States_Army_Institute_of_Heraldry" class="extiw" title="en:United States Army Institute of Heraldry">United States Army Institute of Heraldry</a>
U.S. Army Institute of Heraldry at <a rel="nofollow" class="external free" href="http://www.tioh.hqda.pentagon.mil/Awards/armed_forces_reserve.aspx">http://www.tioh.hqda.pentagon.mil/Awards/armed_forces_reserve.aspx</a> and modified to better support the page for which it is intended