Study for War invalids with insulting hands for street performance, 1970
Watercolor and pencil on paper
34 x 26 cm

Study for War invalid with insulting hand (drawing for performance), 1970
Watercolor, ink and pencil on paper
17 x 35,5 cm
Collection Centre Pompidou

Study for War invalids with insulting hands for street performance, 1971
Watercolor and pencil on printed paper
28 x 42 cm

Study for Window shop with insulting hands, 1970-1971
Watercolor and pencil on pasted paper
35 x 54 cm

Study for Bankrupt piece, 1971
Watercolor and pencil on paper
30 x 40 cm

Study for Visual language project, 1972
Pencil and ink on paper
34,5 x 49,5 cm
Collection Centre Pompidou

Study for Table with two cut out ellipses, 1972
Watercolor, ballpoint pen and pencil on paper
27 x 35 cm

Study for Boxes with holes for breathing, 1973
Watercolor and ink on paper
29,5 x 41,5 cm
Collection FRAC Basse Normandie

Catastrophe and disaster (study for sky message), 1973
Watercolor, ink and tape on paper
50 x 32,5 cm

Fear of death (study for sky message), 1973
Watercolor and ink on paper
32,6 x 50,3 cm

Hero blind deaf and cripple ( study for sky message), 1973
Watercolor and ink on paper
35 x 50 cm

National disaster (study for sky message), 1973
Watercolor and ink on paper
24 x 33 cm

Violence and oppression (study for sky message), 1973
Watercolor and ink on paper
32 x 49 cm

Death of heroes (study for sky message), 1973
Watercolor and ink on paper
49 x 49 cm

Blood and tears (study for sky message), 1973
Watercolor, ink and pencil on paper
29 x 39 cm