<bdi><a href="https://en.wikipedia.org/wiki/en:August_Ahlborn" class="extiw" title="w:en:August Ahlborn"><span title="German painter (1796-1857)">August Ahlborn</span></a>
</bdi>
1837<div style="display: none;">date QS:P571,+1837-00-00T00:00:00Z/9</div>
<a rel="nofollow" class="external text" href="https://www.lempertz.com/en/catalogues/lot/840-1/1358-august-wilhelm-ahlborn.html">Lempertz, Köln, 17.05.2003, lot 1358</a>