<bdi><a href="https://en.wikipedia.org/wiki/en:Andreas_Achenbach" class="extiw" title="w:en:Andreas Achenbach"><span title="German artist (1815-1910)">Andreas Achenbach</span></a>
</bdi>
Unknown date<div style="display: none;">Unknown date</div>
<a rel="nofollow" class="external text" href="http://www.sothebys.com/de/auctions/ecatalogue/2007/an-important-private-collection-from-hanover-am1020/lot.166.html">Sotheby's Amsterdam, 27 March 2007, lot 166</a>