1860–1869
Pierre Louis Pierson, 1860
Pierre Louis Pierson, 1861
Pierre Louis Pierson, 1868
Pierre Louis Pierson, 1856
Pierre Louis Pierson, 1895
![[M.] Schneider](https://media.getty.edu/iiif/image/db2de8d5-9dd5-4ca0-88b3-a199332fc7da/full/843,/0/default.jpg)
![[Countess de Castiglione]](https://images.metmuseum.org/CRDImages/ph/original/DP158958.jpg)
![[Countess de Castiglione]](https://images.metmuseum.org/CRDImages/ph/original/DP205248.jpg)
