<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>
1897<div style="display: none;">date QS:P571,+1897-00-00T00:00:00Z/9</div>
Ketterer Kunst, <a href="https://en.wikipedia.org/wiki/Munich" class="extiw" title="w:Munich">Munich</a>, Auction: <i>413 / Old Masters</i>, 24 May 2014 <a rel="nofollow" class="external text" href="https://www.kettererkunst.com/details-e.php?obnr=114000857&amp;anummer=413&amp;detail=1">lot 236</a>