1860–1869
Pierre-Louis Pierson, 1860
Pierre-Louis Pierson, 1895
Pierre-Louis Pierson, 1855
Pierre-Louis Pierson, 1861
Pierre-Louis Pierson, 1862
![[La Comtesse in Lace Shawl]](https://images.metmuseum.org/CRDImages/ph/original/DP235188.jpg)
![[Countess de Castiglione]](https://images.metmuseum.org/CRDImages/ph/original/DP205244.jpg)
![[Countess de Castiglione, from Série des Roses]](https://images.metmuseum.org/CRDImages/ph/original/DP205222.jpg)
![[Unknown Sitters]](https://images.metmuseum.org/CRDImages/ph/original/DP221438.jpg)
![[Duchesse de Morny]](https://images.metmuseum.org/CRDImages/ph/original/DP221419.jpg)
