Photograph of Lieutenant Commander <a href="https://en.wikipedia.org/wiki/Alexander_Slidell_MacKenzie" class="extiw" title="w:Alexander Slidell MacKenzie">Alexander S. MacKenzie</a> (1842-1867)
<bdi><a href="//commons.wikimedia.org/wiki/Category:19th-century_unidentified_photographers" title="Category:19th-century unidentified photographers">Unidentified photographer</a>
</bdi>
1865<div style="display: none;">date QS:P571,+1865-00-00T00:00:00Z/9</div>
<p>U.S. Naval Historical Center Photograph #: <a rel="nofollow" class="external text" href="http://www.history.navy.mil/photos/pers-us/uspers-m/a-macknz.htm">NH 47991</a><br></p>
Photo image obtained/rendered by <a href="//commons.wikimedia.org/wiki/User:Gwillhickers" title="User:Gwillhickers"><i>Gwillhickers</i></a>.