Study for crossroads on table, 1972
Watercolor, ink and pencil on paper
24,8 x 32 cm

Study for corner piece, 1972
Watercolor and pencil on paper
30 x 40,2 cm

Study for foam rubber piece, 1970
Watercolor, ink and pencil on paper
46,7 x 32 cm

Study for steel cable piece, 1972
Watercolor and pencil on paper
37,9 x 54 cm

Study for scattered ladder, 1972
Watercolor, ink and pencil on paper
29 x 39 cm

Circles ( earth piece ), 1970
Watercolor and pencil on paper
52 x 61 cm

Study for Wall piece, 1970
Watercolor and pencil on paper
36 x 53,5 cm

Holding my brain, 1970
Watercolor and pencil on paper
35 x 47,5 cm

Holding my brain, 1970
Watercolor and pencil on paper
35 x 47,5 cm

Skull with brain, 1970
Watercolor and ballpoint pen on paper
40 x 31 cm