Pen and ink on paper, 18 x 26 cm
Ink and acrylic on paper, 12 x 17 cm
Ink and acrylic on paper, 20 x 20 cm
Ink and acrylic on paper, 32 x 23 cm
Pen and ink on paper, 16 x 12 cm (private collection, USA)
Pen and ink on paper, 17 x 26 cm
Pen and ink on paper, 27 x 21 cm
Pen and ink on paper, 10 cm diameter
Pen and ink on paper, 32 x 21 cm