Émile-Charles Dameron (1848-1908) The Masked Ball. Opera in 5 acts... Music by Verdi. Poster. 1869. Lithograph (from the Bertauts press). [628x498]. Very fine and fresh proof on creamy white vellum, lined on strong white vellum and cloth-backed. Minor soiling to lower margin. Full margins. Joint: Anonyme. La Créole. A. Millaud, J. Offenbach. Comic opera in three acts. 1875. Lithograph. [550x775]. Same condition. All margins. Set. 2 p.