Standing Putto (recto); Saint Jude the Evangelist (verso)
1610 · Pen and brown ink with brush and brown wash, heightened with lead white (discolored) and touches of orange gouache (recto), and black chalk with touches of white chalk (verso), on blue laid paper
26.8 × 15.1 cm (10 9/16 × 6 in.)
Art Institute of Chicago