<bdi><a href="https://www.wikidata.org/wiki/Q21463336" class="extiw" title="d:Q21463336"><span title="British marine painter">Charles Martin Powell</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=5586351">5586351</a> (sale 5677, lot 186, London, 4 July 2012)