<bdi><a href="https://en.wikipedia.org/wiki/en:Paul_Kayser" class="extiw" title="w:en:Paul Kayser"><span title="German painter (1869-1942)">Paul Kayser</span></a>
</bdi>
1904<div style="display: none;">date QS:P571,+1904-00-00T00:00:00Z/9</div>
<a rel="nofollow" class="external text" href="https://www.auktionshaus-stahl.de/kuenstlertest.php?alpha=K&amp;kuenstler=1020&amp;detail=75011">Auktionshaus Stahl, Hamburg, 23.02.2013, lot 109</a>