Viardot, Pauline. (1821–1910) [Petit, Pierre. (1832–1909)] Portrait Photograph - Signed by PhotographerLarge format original exhibition albumen portrait photograph of the singer, signed in ink by the famous French photographer and embossed with his logo on the mount. Photograph in very fine condition, some light wear to edges of mount, else fine. Oval albumen photograph measures 6. 3 x 7 inches (16 x 18 cm.), the full mount 10. 6 x 15. 75 inches (27 x 40 cm.). Pauline Viardot, one of the most important singers of the 19th century, was the dedicatee of