<bdi>Attributed to <a href="https://en.wikipedia.org/wiki/en:John_Christian_Schetky" class="extiw" title="w:en:John Christian Schetky"><span title="British artist (1778-1874)">John Christian Schetky</span></a>
</bdi>
Unknown date<div style="display: none;">Unknown date</div>
<a href="https://en.wikipedia.org/wiki/Christie%27s" class="extiw" title="en:Christie's">Christie's</a>, LotFinder:  entry  <a rel="nofollow" class="external text" href="https://www.christies.com/LotFinder/lot_details.aspx?intObjectID=5564525">5564525</a>