<bdi>Follower of <a href="https://en.wikipedia.org/wiki/en:Bernhard_Keil" class="extiw" title="w:en:Bernhard Keil"><span title="painter from Denmark (1624-1687)">Bernhard Keil</span></a>
</bdi>
<a rel="nofollow" class="external text" href="http://www.sothebys.com/de/auctions/ecatalogue/2010/old-master-and-british-paintings-l10035/lot.99.html">Sotheby's London, 28 Oktober 2010, lot 99</a>