<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.sothebys.com/en/auctions/ecatalogue/2012/tableaux-et-dessins-anciens-et-du-xixe-sicle/lot.116.html">Sotheby's, Paris, 21 June 2012, Lot Nr. 116</a>