Aquatint, on Rives BFK paper. Signed and numbered in pencil. Printed by Atelier Crommelynck, 1966. Published by galerie Louise Leiris, Paris, 1968 Paper size: 42 x 51 cm. Plate size: 27 x 38 cm. References: Bloch 1395; Baer 1419 B/b/2.