Lithograph printed in sepia on Japon nacré<>, 1974. 413x315 mm; 16 3/8x12 1/2 inches, full margins. Signed and numbered 33/150 in pencil, lower margin. Printed by J. E. Wolfensberger, Zurich. Published by Marlborough Graphics, London. A very good, clean impression. Wingler/Welz 499.
