Portrait of Jean-Joseph Kapeller, auctioned Friday 24 March 2017 at Hôtel Drouot in Paris, with a lot essay detailing the painting's provenance: <a rel="nofollow" class="external free" href="https://www.gazette-drouot.com/en/lots/6944420">https://www.gazette-drouot.com/en/lots/6944420</a>
Jean-Frédéric-Marc Nattier
1753
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