<bdi><a href="https://en.wikipedia.org/wiki/en:Bernard_Blommers" class="extiw" title="w:en:Bernard Blommers"><span title="Dutch painter (1845-1914)">Bernard Blommers</span></a>
</bdi>
<a href="https://en.wikipedia.org/wiki/Christie%27s" class="extiw" title="en:Christie's">Christie's</a>, LotFinder:  entry  <a rel="nofollow" class="external text" href="https://www.christies.com/LotFinder/lot_details.aspx?intObjectID=5334320">5334320</a> (sale 7863, lot 293, London, 7 Jul 2010)