Mezzotint of Charles Spencer, 3rd Duke of Marlborough, after a portrait by <a href="//commons.wikimedia.org/wiki/Joshua_Reynolds" title="Joshua Reynolds">Joshua Reynolds</a>
<bdi><a href="https://en.wikipedia.org/wiki/en:Richard_Houston" class="extiw" title="w:en:Richard Houston"><span title="Irish etcher and painter (1721-1775)">Richard Houston</span></a>
</bdi>
18<sup>th</sup> century <div style="display: none;">date QS:P571,+1750-00-00T00:00:00Z/7</div>
<a rel="nofollow" class="external free" href="http://www-img.fitzmuseum.cam.ac.uk/img/pdp/pdp25/250/P.10413-R.jpg">http://www-img.fitzmuseum.cam.ac.uk/img/pdp/pdp25/250/P.10413-R.jpg</a>, edit: <a rel="nofollow" class="external free" href="http://data.fitzmuseum.cam.ac.uk/id/object/157544">http://data.fitzmuseum.cam.ac.uk/id/object/157544</a>