DALI, Salvador (Spanish 1904-1989) 'Hommage to Leonardo da Vinci - Westinghouse Air Brake,' 1975. Pub. by Editions de Francony, Paris (ref: Field Figure 75-8 F; HOCHMAN 1975.39). Hand Coloured (Pochoir) Engraving 7/450 (36.5x50.7cm). Bruce Hochman OS has confirmed the authenticity of this lot. Estimate $300-500