1860–1869
Pierre Louis Pierson, 1893
Pierre Louis Pierson, 1855
Pierre Louis Pierson, 1860
Pierre Louis Pierson, 1861
Pierre Louis Pierson, 1895
![[Unknown Sitters and Duchesse de Morny]](https://images.metmuseum.org/CRDImages/ph/original/DP221426.jpg)
![[Marie de Morny]](https://images.metmuseum.org/CRDImages/ph/original/DP221422.jpg)
![[Countess de Castiglione]](https://images.metmuseum.org/CRDImages/ph/original/DP205252.jpg)
![[The Opera Ball]](https://images.metmuseum.org/CRDImages/ph/original/DP158932.jpg)