<bdi><a href="https://en.wikipedia.org/wiki/en:Philip_de_L%C3%A1szl%C3%B3" class="extiw" title="w:en:Philip de László"><span title="Hungarian-British artist (1869–1937)">Philip de László</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=5755456">5755456</a> (sale 1177, lot 26, London, 12 December 2013)