Ceremony at the Sheldonian Theatre, Oxford, England. According to the <a rel="nofollow" class="external text" href="http://www.harvardartmuseums.org/art/263567">Harvard Art Museums site</a>, this is the 1759 installation of the Chancellor of Oxford.
<bdi><a href="https://en.wikipedia.org/wiki/en:Thomas_Worlidge" class="extiw" title="w:en:Thomas Worlidge"><span title="English artist (1700-1766)">Thomas Worlidge</span></a>
</bdi>
28 March 1761<div style="display: none;">date QS:P571,+1761-03-28T00:00:00Z/11</div>
<a rel="nofollow" class="external free" href="https://www.britishmuseum.org/collection/object/P_1870-0625-644">https://www.britishmuseum.org/collection/object/P_1870-0625-644</a>