Hand-coloured chromolithography on wove paper, 600 x 470 mm; black ink stamp “4921” to reverse, horizontal and vertical centrefolds. Image of Napoléon III on horseback, in a frame; lettering under the frame: 34 — Déposé  | NAPOLÉON III | EMPEREUR DES FRANÇAIS. | Lith. de Gangel frères et P. Didion, à Metz. || Gangel frères et P. Didion (Metz) – printer/publisher. Paulin Didion (French, 1831 – 1879)