Head of Roman Emperor <a href="//commons.wikimedia.org/wiki/Septimius_Severus" title="Septimius Severus">Septimius Severus</a> (193-211 CE) of the Serapis type. Greek marble (head) and green alabaster (bust, does not belong), probably posthumous.
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Unknown artist<span style="display: none;">Unknown artist</span></div>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/antmoose/">antmoose</a> (4 June 2005) at <a rel="nofollow" class="external free" href="https://www.flickr.com/photos/antmoose/17433741/">https://www.flickr.com/photos/antmoose/17433741/</a>