1860–1869
Pierre Louis Pierson, 1895
Pierre Louis Pierson, 1875
Pierre Louis Pierson, 1860
Pierre Louis Pierson, 1856
![[Countess de Castiglione, from Série des Roses]](https://images.metmuseum.org/CRDImages/ph/original/DP205229.jpg)
![P[rinc]e de Joinville [Francois Ferdinand Philippe Louis Marie d'Orleans, 1818 - 1900]](https://media.getty.edu/iiif/image/bf9d93b7-37b4-45ae-924d-a2611286e65b/full/843,/0/default.jpg)
