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