Giorgio di Giovanni

Studies of a Gentian, Moth, Birds, Cats, Interlacing Motif, and Greek Frets (recto); Ornamental Studies with Figures (verso)

1530–40

Pen and two colors of brown ink, brush and watercolor over leadpoint or black chalk (recto); pen and light brown ink over leadpoint or black chalk (verso)

18.2 × 26.5 cm (7.2 × 10.4 in)