1856
Mayer & Pierson, 1856
Mayer & Pierson, 1862
Mayer & Pierson, 1865
Mayer & Pierson, 1860
Mayer & Pierson, 1870
Mayer & Pierson, 1853
Mayer & Pierson, 1855
Mayer & Pierson, 1858
![Congres de Paris. Photographies de Mayer Fres. & Pierson, Photographes de S.M. L'Empereur. (cover title) [Portraits]](https://media.getty.edu/iiif/image/ec8c5d9f-42a3-47d5-8fd7-18b9eded5839/full/843,/0/default.jpg)
![A[chille] Fould.](https://media.getty.edu/iiif/image/9037ea28-b3b2-4f24-a456-7bf7b7b55b84/full/843,/0/default.jpg)
![[Second Empire: cartes-de-visite album of Napoleon III and family plus distinguished artists, actors, actresses, politicians, etc.]](https://media.getty.edu/iiif/image/cfc6577b-e603-41a8-8794-5b0a79f43596/full/843,/0/default.jpg)
![[Duke Charles Auguste Louis Joseph de Morny, 1811 - 1865]](https://media.getty.edu/iiif/image/2c49952f-1982-4c0f-bf3a-36084a0a7005/full/843,/0/default.jpg)
![[Maurice] Rouvier (1842 - 1911)](https://media.getty.edu/iiif/image/0004cd62-a59b-4e92-8c64-1b9054a8f52f/full/843,/0/default.jpg)
![P[rin]ce de la Moskawa](https://media.getty.edu/iiif/image/055d4c8c-c93e-4656-b62e-ef56f2db1eac/full/843,/0/default.jpg)
![Cte [Camillo Benso di] Cavour (1810 - 1861)](https://media.getty.edu/iiif/image/78d482de-54cb-4f01-b222-f61f9d782362/full/843,/0/default.jpg)
![[Portrait of a Man]](https://media.getty.edu/iiif/image/bde51123-310e-4b8b-a2ed-bd822bc67368/full/843,/0/default.jpg)