Color lithograph, 1955. 314x410 mm; 12 3/8x16 1/8 inches, full margins. Proof before letters, aside from the published poster edition of 500. Signed in red crayon, lower right. Printed by Moulot, Paris, with the watermark, for the exhibition "Masters of Modern Art," Galerie Beyeler, Basel, June-August 1955. A very good impression of this scarce proof with strong colors. Czwiklitzer 90.
