Jaune et Rouge, screenprint, 1954. 410x320 mm; 16x13 inches, full margins. Proof, aside from the numbered edition of 1000. Published by La Guilde Internationale de la Gravure, Genève-Paris. From Album of 10 Serigraphs. Saphire E 10 * La Ruche, lithograph, 1959. 410x320 mm; 16x13 inches, full margins. With the blue ink stamp signature, lower right. Numbered 9/180 in pencil, lower right. From La Ville. Both good impressions.
