La grande grise. 1968. Lithograph in colors. Galfetti 159. Signed and numbered. One of 75 copies. On wove paper by Chiffon de Mandeure (with center fold). 150 x 106 cm (59 x 41.7 in). Sheet: 153,5 x 118,3 cm (60,5 x 46,6 in). Printed by Arte, A. Maeght, Paris. Published by Maeght Éditeur, Paris. [CB].