







Photographs from the Collection of Pierre Apraxine
34
Pierre-Louis Pierson
Diptych: Studies of the Comtesse Castiglione
1861-1867
Two gelatin silver prints, printed 1930s.
Each 3 1/2 x 3 1/2 in. (8.9 x 8.9 cm)
Each annotated '226' in an unidentified hand in pencil on the verso.