Color lithograph, 1976. 219x267 mm; 8 5/8x10 1/2 inches, full margins. Signed and numbered 42/50 in pencil, lower margin. Printed by Curwen Prints, Ltd., London. Published by Université Libre de Bruxelles Clinique Neurochirurgicale, Brussels. A very good impression of this scarce lithograph with strong colors. Cramer 441.
