1967
Medium: Etching, aquatint, and carborundum
Sheet size: 41 x 29 inches
Frame size: 49 3/8 x 37 3/8 inches
Printer: Art Adrien Maeght, Paris
Publisher: Maeght Éditeur, Paris
Edition size: 75, plus proofs
Catalogue Raisonné: Dupin 428
Signed and numbered in pencil, lower center