<bdi><a href="https://en.wikipedia.org/wiki/en:B%C3%A9nigne_Gagneraux" class="extiw" title="w:en:Bénigne Gagneraux"><span title="French painter (1756-1795)">Bénigne Gagneraux</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=5403490">5403490</a> (sale 2511, lot 184, New York, 26 January 2011)