Camp of Châlons: Lieutenant de Champagny (Camille de Nompère de Champagny), Captain Friant, Prince Murat (Joachim Joseph Napoléon Murat) and Colonel Lepic (Louis Joseph Napoléon Lepic)., Gustave Le Gray, 1857
Date: 1857. Dimensions: 27.4 × 34.9 cm (10.7 × 13.7 in). Medium: albumen print, glass negative, photograph. Collection: Musée de l'Armée. Le Gray - Camp de Châlons (1857, Champagny-Friant-Murat-Lepic)
