Ref.1 1977 Crayon on paper              Dim:21x29,5cm   Ref.2 1978 Crayon on paper Dim:21x29,5cm   Ref.3 1979 Crayon on bristol board             Dim:32x52cm   Ref.4 1982 Crayon on paper Dim:20,5x29cm   Ref.5 1989 Crayon on paper            Dim:21x29,5cm   Ref.6 1989 Crayon on paper Dim:21x29,5cm   Ref.7 1989 Crayon on paper Dim: 29,5x21cm   Ref.8 1989 Crayon on paper Dim: 21x27,5cm   Ref.9 1989 Crayon on paper Dim: 21x29,5cm                      Ref.10 1989 Crayon on paper Dim: 21x29,5cm   Ref.11 1989 Crayon on paper            Dim:21x29,5cm   Ref.12 1989 Crayon on paper Dim:21x29,5cm   Ref.13 1990 Crayon on paper           Dim:21x29,5cm   Ref.14 1990 Crayon on paper Dim:21x29,5cm   Ref.15 1990 Crayon on paper       Dim:21x29,5cm   Ref.16 1990 Crayon on paper Dim:21x29cm   Ref.17 1990 Crayon on paper             Dim:21x29,5cm   Ref.18 1990 Crayon on paper Dim:21x29,5cm   Ref.19 1993 Crayon on paper   Dim:21x29,5cm   Ref.20 1993 Crayon on paper Dim:21x29,5cm   Ref.21 1990 Crayon on paper           Dim:21x29,5cm Ref.22 1990 Crayon on paper Dim:21x29,5cm   Ref.23 1990 Crayon on paper        Dim:21x29,5cm   Ref.24 1993 Crayon on paper Dim:21x29,5cm   Ref.25 1993 Crayon on paper        Dim:21x29,5cm   Ref.26 1993 Crayon on paper Dim:21x29,5cm