Max Ernst (1891-1976) Mask (Poster for an exhibition of the artist's work at Galerie Drouin). 1950. Lithograph. Sight: 350 x 555. Spiess-Leppien 52 A. Orange sanguine print. Fine proof on vellum, from the avant la lettre edition, annotated in pencil "essai de couleur" and signed. No visible margins. Frame (not examined outside the frame). Provenance: Galerie René Drouin, Paris.