1973 pencil on paper 72x72 cm
1973 -1974 pencil on paper carton 72X101 cm
1973 pencil on paper 50X70 cm
1976 pencil on paper – carton 50x70 cm
1971 pencil on paper 50X70 cm (in private collection in Germany)
1972 pencil on paper 50X70 cm (sold)
1971 pencil on paper 50X65cm
1971 pencil on paper 50X70 (in private collection in Amsterdam)
1971 ink on paper 50X70 cm (sold)
