<bdi><a href="https://en.wikipedia.org/wiki/en:Carl_Christian_Vogel_von_Vogelstein" class="extiw" title="w:en:Carl Christian Vogel von Vogelstein"><span title="German painter (1788-1868)">Carl Christian Vogel von Vogelstein</span></a>
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<a rel="nofollow" class="external text" href="http://www.sothebys.com/en/auctions/ecatalogue/2013/european-paintings-l13101/lot.201.html">Sotheby's London, 23 May 2013, lot 201</a>