<bdi>Attributed to <a href="https://en.wikipedia.org/wiki/en:Carl_Hasenpflug" class="extiw" title="w:en:Carl Hasenpflug"><span title="German artist (1802-1858)">Carl Hasenpflug</span></a>
</bdi>
<a rel="nofollow" class="external text" href="http://www.bonhams.com/auctions/11622/lot/142/">Bonhams, London, 11 Jan 2005, lot 142</a>