<bdi><a href="https://www.wikidata.org/wiki/Q21466038" class="extiw" title="d:Q21466038"><span title="Swiss painter (1825-1893)">Carl Schlesinger</span></a>
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<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=5577889">5577889</a> (sale 3008, lot 557, Amsterdam, 19 - 20 June 2012)