Photograph of Count Alexandre Florian Joseph Colonna Walewski, circa 1865.

Count alexandre walewski (1810-1868), natural son of emperor napoléon ier and countess marie walewska. He is a senator and minister of foreign affairs under the second french empire. Date: circa 1865. Dimensions: 10.5 × 0.6 cm (4.1 × 0.2 in). Medium: cardboard, print on albumen paper. Collection: Musée d'Orsay.