<bdi><a href="https://en.wikipedia.org/wiki/en:Alfred_Kowalski" class="extiw" title="w:en:Alfred Kowalski"><span title="Polish painter (1849-1915)">Alfred Wierusz-Kowalski</span></a>
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Unknown date<div style="display: none;">Unknown date</div>
<a rel="nofollow" class="external text" href="http://www.sothebys.com/en/auctions/ecatalogue/2008/19th-century-european-art-including-the-orientalist-sale-n08481/lot.9.html">Sotheby's New York, 23 October 2008, Lot Nr. 9</a>