<bdi><a href="https://www.wikidata.org/wiki/Q1580033" class="extiw" title="d:Q1580033"><span title="German painter (1873-1936)">Hans Hartig</span></a>
</bdi>
1917<div style="display: none;">date QS:P571,+1917-00-00T00:00:00Z/9</div>
<a rel="nofollow" class="external text" href="https://www.lot-tissimo.com/de-de/auction-catalogues/van-ham/catalogue-id-van-ham10051/lot-841c42f1-9564-4a46-9f19-a97e00fabd40">Van Ham Kunstauktionen, Köln, 15. November 2018, lot 1297 via Lot-tissimo</a>