Obverse of a 1937 Battle of Antietam commemorative half dollar.
United States Mint/William Marks Simpson
<a rel="nofollow" class="external free" href="https://www.coinsnumismatics.com/2013/01/1937-battle-of-antietam-anniversary-silver-half-dollar.html">https://www.coinsnumismatics.com/2013/01/1937-battle-of-antietam-anniversary-silver-half-dollar.html</a>