Black and white reproduction of the portrait of Cécile Coquebert de Montbret, wife of Alexandre Brongniart, painted by Jeanne-Elisabeth Chaudet
<bdi><a href="https://en.wikipedia.org/wiki/en:Jeanne-Elisabeth_Chaudet" class="extiw" title="w:en:Jeanne-Elisabeth Chaudet"><span title="French painter (1767-1832)">Jeanne-Elisabeth Chaudet</span></a>
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Reproduced in Louis de Launay, <i>Une grande famille de savants, les Brongniard</i>. Paris : G. Rapilly et fils, 1940, via <a rel="nofollow" class="external free" href="https://www.annales.org/archives/x/coquebert.html">https://www.annales.org/archives/x/coquebert.html</a>