<bdi><a href="https://en.wikipedia.org/wiki/en:Carl_Bantzer" class="extiw" title="w:en:Carl Bantzer"><span title="German painter (1857-1941)">Carl Ludwig Noah Bantzer</span></a>
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<a rel="nofollow" class="external text" href="http://www.arcadja.com/auctions/de/private/bantzer_carl/kunstwerken/113786/0/">Van Ham Kunstauktionen, Köln, 24.10.2012, lot 31 via Arcadja auction results</a>