Dry blue pigment and synthetic resin on plaster, with a metal rod and stone base.

1962/1973

19 1/4 x 9 3/4 x 10 1/4 in. (201.3 x 24.8 x 26 cm)

Incised with initials and dated '62' on one of the wings, numbered XXII/XXV in black ink on the underside of the stone base (one of 25 hors commerce in Roman numerals, there were also 25 artist's proofs and 3 additional examples, aside from the edition of 175), published by Galerie Karl Flinker, Paris.