Original etching (mm 69x97).
Bibliography: Dupin 19, Cramer 36.
Perfect copy in the current edition in the second state of two after the deletion. Plate for Derrière le miroir 92-93, Dix Ans d'éditions, Paris 1956, printed at the Crommelynck printing house for the publisher Maeght. Perfect condition, with a small margin all around.