Lithograph in colours, on Guarro paper, the full sheet.

1974

S. 75.8 x 56.9 cm (29 7/8 x 22 3/8 in.)

Signed and numbered XII/XX in pencil (one of 20 impressions in Roman numerals on this paper, there were also 30 in Arabic numerals on Arches paper and a few artist's proofs), published by Ediciones Polígrafa, S.A., Barcelona, framed.