<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>
1875<div style="display: none;">date QS:P571,+1875-00-00T00:00:00Z/9</div>
<p><a rel="nofollow" class="external text" href="http://www.lot-tissimo.com/de/i/8422483/p/17/?PHPSESSID=jo3cie174ubecc5aavbsn3gr33">Van Ham Kunstauktionen, 14.11.2014, lot 786 via Lot-tissimo</a><sup class="noprint Inline-Template"><span style="white-space: nowrap;">[<span style="font-style:italic;"><span title="" class="plainlinks"><a class="external text" href="https://en.wikipedia.org/wiki/Wikipedia:Link_rot">dead link</a></span></span>]</span></sup></p>
<a rel="nofollow" class="external free" href="https://www.wikiart.org/en/ludwig-knaus/dornen-und-rosen-1875">https://www.wikiart.org/en/ludwig-knaus/dornen-und-rosen-1875</a> (from same source when it was active)