<bdi><a href="https://www.wikidata.org/wiki/Q44059300" class="extiw" title="d:Q44059300"><span title="German artist, 1847-">Paul Preyer</span></a>
</bdi>
circa 1866-1867
<a rel="nofollow" class="external text" href="https://www.lot-tissimo.com/de/i/7765198/p/7/">Van Ham Kunstauktionen, 16.05.2014, Los 549 via Lot-tissimo</a>