<bdi><a href="https://www.wikidata.org/wiki/Q1037668" class="extiw" title="d:Q1037668"><span title="German landscape painter, born 1847">Carl Ernst Morgenstern</span></a>
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<a rel="nofollow" class="external text" href="http://www.agraart.pl/nowe/object.php?curr=PLN&amp;idd=10608&amp;aid=174">Agra Art, 7 October 2007, lot 36</a>