<div class="description">
Portrait of the Marquise de Gast. Signed and dated center left on the back of the mirror: Nonnotte pinx./17(4)?3</div>
<bdi><a href="https://en.wikipedia.org/wiki/en:Donat_Nonnotte" class="extiw" title="w:en:Donat Nonnotte"><span title="French painter (1708-1785)">Donat Nonnotte</span></a>
</bdi>
circa 1743 <div style="display: none;">date QS:P571,+1743-00-00T00:00:00Z/9,P1480,Q5727902</div>
<a rel="nofollow" class="external text" href="http://www.sothebys.com">Sotheby's</a>, Sale N08952 (New York, 2013-01-31–2013-02-01)