Lithograph, 1963. 457x590 mm; 18x231/4 inches, full margins. Artist's proof, aside from the edition of 100. Signed, dated and numbered IV/X in pencil, lower margin. Printed by Curwin Prints Ltd., London. Published by Galerie Wolfgang Ketterer, Stuttgart, and Felix H. Man, London. A very good impression. Cramer 51.
