<a href="https://en.wikipedia.org/wiki/Skull" class="extiw" title="en:Skull">Skull</a> of the German philosopher and mathematician <a href="https://en.wikipedia.org/wiki/Gottfried_Wilhelm_Leibniz" class="extiw" title="en:Gottfried Wilhelm Leibniz">Gottfried Wilhelm Leibniz</a> (1646–1716). Photograph taken by <i>Georg Alpers junior</i> in 1900 to 1906 when the grave in <a href="https://en.wikipedia.org/wiki/Hannover" class="extiw" title="en:Hannover">Hannover</a> was opened. <a href="https://en.wikipedia.org/wiki/Provenance" class="extiw" title="en:Provenance">Provenance</a>: The estate of <a href="https://en.wikipedia.org/wiki/Prince_Ernest_Augustus,_3rd_Duke_of_Cumberland_and_Teviotdale" class="extiw" title="en:Prince Ernest Augustus, 3rd Duke of Cumberland and Teviotdale">Ernst August von Hannover</a>, 3rd Duke of <a href="https://en.wikipedia.org/wiki/Cumberland" class="extiw" title="en:Cumberland">Cumberland</a>. The photograph an a second one with a side view had been offered in 2011 by <i>Galerie Bassenge</i> in Berlin for 900 € ...
<bdi><a href="https://www.wikidata.org/wiki/Q1374992" class="extiw" title="d:Q1374992"><span title="German publisher and photographer (1860-1911)">Georg Alpers junior</span></a>
</bdi>
circa 1900 <div style="display: none;">date QS:P,+1900-00-00T00:00:00Z/9,P1480,Q5727902</div>
<a rel="nofollow" class="external text" href="http://www.beyars.com/partner-objekt_302683_leibniz-gottfried-wilhelm-1646-1716-.html">Nachauktion der Galerie Bassenge in Berlin vom 1.6.2011–1.7.2011</a>