Henri Guérard (1846-1897) Ancient theatre mask, made of lacquered wood (coll. L. Gonse). Illustration for Louis Gonse's L'Art Japonais. 1883. Etching and dry point. 217 x 305. Bertin 655. Meeting of 2 state proofs, on vellum, before various works and before the engraved signature, before the color. Slight oxidation at the edges of the sheet at one fold, all margins.