Lithograph in colours, on Guarro paper, with full margins.

1971

I. 54.5 x 75 cm (21 1/2 x 29 1/2 in.)
S. 74.4 x 99.9 cm (29 1/4 x 39 3/8 in.)

Signed and numbered XXI/XXV in pencil, from the deluxe edition of 25 in Roman numerals (the standard edition was 75 impressions in Arabic numerals and 5 hors commerce), published by Ediciones Polígrafa, Barcelona, unframed.