Detail from a portrait of <a href="//commons.wikimedia.org/w/index.php?title=Egidio_Duni&amp;action=edit&amp;redlink=1" class="new" title="Egidio Duni (page does not exist)">Egidio  Duni</a> (1708  – 1775)  at his keyboard
<bdi><a href="https://en.wikipedia.org/wiki/en:Louis_Carrogis_Carmontelle" class="extiw" title="w:en:Louis Carrogis Carmontelle"><span title="French painter (1717-1806)">Louis Carrogis Carmontelle</span></a>
</bdi>
circa 1760 <div style="display: none;">date QS:P571,+1760-00-00T00:00:00Z/9,P1480,Q5727902</div>
en.Wikipedia; Joconde, catalogue des collections des musées de France  <a rel="nofollow" class="external autonumber" href="http://www.culture.gouv.fr/public/mistral/joconde_fr?ACTION=CHERCHER&amp;FIELD_98=REPR&amp;VALUE_98=Duni%20Egidio%20Romualdo&amp;DOM=All&amp;REL_SPECIFIC=1">[1]</a>