Oiseau traversant un nuage (Oiseau XI). 1957. Lithograph in colors. Vallier 110. Signed and numbered. Monogrammed in stone. From an edition of 75 copies. On wove paper by Arches (with watermark). 41 x 69 cm (16,1 x 27,1 in). Sheet: 54 x 76 cm (21,2 x 29,9 in). Printed by Mourlot, Paris. Published by Maeght, Paris. A copy of this color lithograph is in possession of the Bibliothèque Nationale, Paris. [EH].