Ink on paper
30.5 cm - 18.4 cm (12.01 in - 7.24 in)
Pen and ink on board
15.5 cm - 10 cm (6.1 in - 3.94 in)
Pen and ink
43.6 cm - 38.7 cm (17.17 in - 15.24 in)
Pen Pen & ink
12 cm - 17.75 cm (4.72 in - 6.99 in)
Ink on paper
9.5 cm - 7 cm (3.74 in - 2.76 in)