One etching and aquatint, and one lithograph, on Rives BFK and Japon Nacré paper respectively, both with full margins,

1960; and 1968

Les géants III: I. 58.5 x 91.7 cm (23 x 36 1/8 in.)
S. 74.7 x 105 cm (29 3/8 x 41 3/8 in.);
Les essències de la terra: I. 28.3 x 29.6 cm (11 1/8 x 11 5/8 in.)
S. 49.6 x 36 cm (19 1/2 x 14 1/8 in.)

both signed in pencil, the first numbered 17/50 (there were also a number of hors commerce impressions), the second from the edition of 125 (original complete sets numbered 101-225 had a signed proof of the black plate of the lithograph), published by Maeght, Paris and Polígrafa, Barcelona respectively, both unframed.