<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="http://www.arcadja.com/auctions/de/private/morgenstern_carl/kunstwerken/20418/0/">Kunsthaus Lempertz, Köln, 25.09.2013, lot 104 via Arcadja auction results</a>