Salvador Dalí (1904-1989) Dalí from Mars with a double holoelectronic microscope (Pl. for La Conquête du Cosmos, J. Lavigne ed., 1974). Etching, lithography and embossing. Sight: 690 x 995 mm. Michler and Löpsinger 644, printed in color. Fine proof on white vellum, justified "E.A." and signed in pencil. Marginal foxing and trace of oxidized adhesive at left edge. Full margins. Frame (not examined outside the frame).