• 1986, (the first steps), 2011, graphite and ink on paper 250 g/m2 super-alpfa, 229,5x224 cm. 
  • Untitled, (the first steps), 2011, graphite and ink on paper 250 g/m2 super-alpfa, 76,5x112 cm. 
  • Untitled, (the first steps), 2011, graphite and ink on paper 250 g/m2 super-alpfa, 76,5x112 cm. 
  • Untitled, (the first steps), 2011, graphite and ink on paper 250 g/m2 super-alpfa, 112 x 76,5 cm. unit (112x153cm.) 
  • Untitled, (the first steps), 2011, graphite on paper 250 g/m2 super-alpfa, 76,5x112 cm. 
  • Untitled, (the first steps), 2011, graphite on paper 250 g/m2 super-alpfa, 76,5x112 cm. 
  • Untitled, (the first steps), 2011, graphite on paper 250 g/m2 super-alpfa, 76,5x112 cm. 
  • Untitled, (the first steps), 2011, graphite and ink on paper 250 g/m2 super-alpfa, 112 x 76,5 cm.
  • Untitled, (the first steps), 2011, graphite and ink on paper 250 g/m2 super-alpfa, 112 x 76,5 cm.
  • Untitled, (the first steps), 2011, graphite and ink on paper 250 g/m2 super-alpfa, 70 x 50 cm.