Unknown
7.5 cm - 13.5 cm (2.95 in - 5.31 in)
Watercolor
26 cm - 42 cm (10.24 in - 16.54 in)
Offset on board
9.5 cm - 6.5 cm (3.74 in - 2.56 in)
Chalk and watercolour heightened with white
23.5 cm - 16.5 cm (9.25 in - 6.5 in)
Oil on canvas
51 cm - 62 cm (20.08 in - 24.41 in)
Chalk black and watercolour heightened with white
9.25 cm - 6.5 cm (3.64 in - 2.56 in)