<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/beschreibung-hartig-hans-1873-carvin-pommern-1936-berlin-im-32419858?page=3">Neumeister Kunstauktionshaus, München, 3. Dezember 2014, lot 552 via Lotsearch</a>