<bdi><a href="https://en.wikipedia.org/wiki/en:Clement_Drew" class="extiw" title="w:en:Clement Drew"><span title="American artist (1806-1889)">Clement Drew</span></a>
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<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=5171014">5171014</a> (sale 2129, lot 7, New York, 15 January 2009, page no more available) <a rel="nofollow" class="external text" href="http://www.arcadja.com/auctions/en/drew_clement/artist/38035/">via Arcadja auctions results</a>