Oil pastel on paperboard 50 x 35 cm 1991 Oil pastel on paperboard 50 x 35 cm 1991 Oil pastel on paperboard 50 x 35 cm 1991 Oil pastel on paperboard 35 x 50 cm 1991 Oil pastel on paperboard 35 x 50 cm 1991 Oil pastel on paperboard 50 x 35 cm 1991