<bdi><a href="https://www.wikidata.org/wiki/Q1039813" class="extiw" title="d:Q1039813"><span title="German landscape painter, born 1811">Carl Morgenstern</span></a>
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<a rel="nofollow" class="external text" href="https://www.lempertz.com/de/kataloge/lot/1064-1/123-carl-morgenstern.html">Kunsthaus Lempertz, Köln, 16.03.2016, lot 123</a>