<bdi><a href="https://en.wikipedia.org/wiki/en:Ludwig_Knaus" class="extiw" title="w:en:Ludwig Knaus"><span title="German artist (1829–1910)">Ludwig Knaus</span></a>
</bdi>
1862<div style="display: none;">date QS:P571,+1862-00-00T00:00:00Z/9</div>
1. <a rel="nofollow" class="external text" href="http://www.sothebys.com/en/auctions/ecatalogue/2005/19th-century-european-paintings-includingbrgerman-austrian-hungarian-slavic-paintingsbrthe-orientalist-sale-andbrthe-scandinavian-sale-l05101/lot.16.html">Sotheby's, New York, 14 June 2005, lot 16</a><br>2. <a rel="nofollow" class="external text" href="//www.google.com/culturalinstitute/asset-viewer/cwEYQjWpPk9A4g">cwEYQjWpPk9A4g</a> — <a href="https://en.wikipedia.org/wiki/en:Google_Arts_%26_Culture" class="extiw" title="w:en:Google Arts &amp; Culture"><span title="app and website exploring partner museums">Google Arts &amp; Culture</span></a>