Etching and aquatint in colors, on Rives BFK paper, with full margins.

1959

I. 13 1/2 x 23 in. (34.3 x 58.4 cm)
S. 19 3/4 x 25 3/4 in. (50.2 x 65.4 cm)

Signed, dated and numbered 23/75 in pencil, published by l'Oeuvre Gravée, Zurich, unframed.