052nd Coast Artillery Regiment Coat Of Arms
<a href="https://en.wikipedia.org/wiki/en:United_States_Army_Institute_of_Heraldry" class="extiw" title="w:en:United States Army Institute of Heraldry"><span title="army organization responsible for furnishing heraldic services to President of the United States and all federal government agencies">The Institute of Heraldry</span></a>
1921-04-09
<a rel="nofollow" class="external text" href="http://www.tioh.hqda.pentagon.mil/ADA/52AirDefenseArtilleryRegiment.htm">United States Army Institute of Heraldry</a>