Aquatint and etching in colors, on Rives BFK paper, with wide margins.

1958

I. 21 1/2 x 17 7/8 in. (54.6 x 45.4 cm)
S. 29 3/4 x 21 7/8 in. (75.6 x 55.6 cm)

Signed and numbered 18/75 in pencil (there were also a few artist's proofs), printed by Crommelynck et Dutrou, Paris, published by Maeght, Paris, framed.