1 page, 4to, in a cloth folding case. In French, with accompanying translation." /> NAPOLEON BONAPARTE(1769-1821), <I>Emperor of France</I>. Letter signed ("Napoleon") to his stepson, Prince Eugène de Beauharnais Napoleon (1781-1824). <I>1 page, 4to, in a cloth folding case</I>. In French, with accompanying translation. | Christie's