<bdi>Circle of <a href="https://en.wikipedia.org/wiki/en:Hans_Holbein_the_Younger" class="extiw" title="w:en:Hans Holbein the Younger"><span title="German artist and printmaker (1497-1543)">Hans Holbein the Younger</span></a>
</bdi>
<a rel="nofollow" class="external text" href="http://www.kollerauktionen.ch/">Koller Auktion W234, 17 September 2012, lot 6438</a>