<bdi><a href="https://en.wikipedia.org/wiki/en:Anton_Einsle" class="extiw" title="w:en:Anton Einsle"><span title="portrait painter (1801-1871)">Anton Einsle</span></a>
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1851<div style="display: none;">date QS:P571,+1851-00-00T00:00:00Z/9</div>
1. <a rel="nofollow" class="external text" href="https://www.sothebys.com/en/auctions/ecatalogue/2011/princely-sale-l11309/lot.8.html">Sotheby's, London, 14 April 2011, lot 8</a><br>2. <a rel="nofollow" class="external text" href="https://onlineonly.christies.com/s/view-over-st-jamess-square-private-collection/anton-einsle-austrian-1801-1871-94/142469">Christie's, London, 17 Mar 2022, lot 94</a>