<bdi>Attributed to <a href="https://en.wikipedia.org/wiki/en:Anton_Altmann" class="extiw" title="w:en:Anton Altmann"><span title="Austrian painter (1808-1871)">Anton Altmann</span></a>
</bdi>
<a rel="nofollow" class="external text" href="http://www.bonhams.com/auctions/16745/lot/167/">Bonhams, London, 10 Mar 2009, lot 167</a>