Marchand, Louis-Joseph Marchand. Capriccio view of a Napoleonic triumphal arch and buildings. Profile sketch of Emperor Napoleon verso. Ink on paper, with circular watermark depicting a bust of Napoleon in classical garb and the inscription: "Empereur des Francais et Roi d'Italie". Framed and glazed to both sides. Image measures 18.5 cm × 30 cm. A rare and evocative souvenir of…