<bdi><a href="https://www.wikidata.org/wiki/Q1580033" class="extiw" title="d:Q1580033"><span title="German painter (1873-1936)">Hans Hartig</span></a>
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<a rel="nofollow" class="external text" href="https://www.lotsearch.net/lot/hans-hartig-1873-karvin-1936-berlin-hafenstadt-im-winter-49675994">Kunstauktionshaus Schloss Ahlden, 16. Mai 2020, lot 1326 via Lotsearch</a>