A carte-de-visite portrait of Général de Montebello (1804-1875).
Général Gustave Olivier Lannes de Montebello was a younger son of Marshall Jean Lannes. He was promoted Général de division in 1855. He was named a Senator in 1867.
He died on 29 August 1875 at Château Blosseville near Le Havre.
Photographed by Disdéri of Paris.