From <i>Dante and the Early Astronomers</i> by M. A. Orr, 1913, therefore in public domain.
<div style="display:inline-block;padding:0 3px;background-color:#BDC"><a href="//commons.wikimedia.org/wiki/File:Antichthon.jpg" title="File:Antichthon.jpg"><b>Original: </b></a></div> <div style="display:inline-block;padding:3px 0;"><a href="https://en.wikipedia.org/wiki/User:BorgQueen" class="extiw" title="en:User:BorgQueen">BorgQueen</a></div> <div style="display:inline-block;padding:0 3px;background-color:#CCF">Vector: </div> <div style="display:inline-block;"><a href="//commons.wikimedia.org/wiki/User:Amble" title="User:Amble">Amble</a></div>
2008-07-14 10:10
Own work based on: <a href="//commons.wikimedia.org/wiki/File:Antichthon.jpg" title="File:Antichthon.jpg">Antichthon.jpg</a>