Two lithographs (one in colours), on Japon nacré paper, with full margins.

1968

M. 574: I. 26 x 25.1 cm (10 1/4 x 9 7/8 in.)
M. 575: I. 29.7 x 28.6 cm (11 3/4 x 11 1/4 in.)
both S. 50 x 36 cm (19 5/8 x 14 1/8 in.)

Both signed and numbered 53/100 in pencil, from the deluxe edition (the total edition was 1,120, including 15 hors commerce impressions in Roman numerals), published by Ediciones Polígrafa, S.A., Barcelona, both unframed.