Coin with <a href="//commons.wikimedia.org/wiki/Marcus_Vipsanius_Agrippa" title="Marcus Vipsanius Agrippa">Marcus Vipsanius Agrippa</a> on the obverse and <a href="//commons.wikimedia.org/wiki/Poseidon" class="mw-redirect" title="Poseidon">Poseidon</a> on the reverse.
drawing pre-1867
<p>Drawing from
</p>
<ul><li><cite class="book" style="font-style:normal"><a href="https://en.wikipedia.org/wiki/William_Smith_(lexicographer)" class="extiw" title="w:William Smith (lexicographer)">Smith, William</a> (ed.) (1867)      <i> <a href="https://en.wikipedia.org/wiki/Dictionary_of_Greek_and_Roman_Biography_and_Mythology" class="extiw" title="w:Dictionary of Greek and Roman Biography and Mythology">w:Dictionary of Greek and Roman Biography and Mythology</a></i>, <a href="https://en.wikipedia.org/wiki/en:Boston" class="extiw" title="w:en:Boston"><span title="capital and largest city of Massachusetts, United States">Boston</span></a>:  Little, Brown &amp; Company, pp. 80  <small></small></cite></li></ul>
As found at <a rel="nofollow" class="external autonumber" href="http://www.hti.umich.edu/cgi/t/text/text-idx?c=moa;idno=ACL3129.0001.001">[1]</a>