<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>
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Unknown date<div style="display: none;">Unknown date</div>
<a rel="nofollow" class="external text" href="https://www.hampel-auctions.com/a/Andreas-Achenbach-1815-Kassel-1910-Duesseldorf.html?a=91&amp;s=311&amp;id=510335&amp;q=Achenbach&amp;hl=1">Hampel Auctions, 07.12.2012, lot 1716</a>