<bdi><a href="https://www.wikidata.org/wiki/Q21526945" class="extiw" title="d:Q21526945"><span title="German painter">Carl Ernst von Stetten</span></a>
</bdi>
<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=1567825">1567825</a> (sale 8487, lot 5, London, 2 September 1999)