Prometheus Taking Fire From Olympus1700 · Pen and brown ink with brush and gray wash, over traces of black chalk, on tan laid paper44.6 × 31.8 cm (17 9/16 × 12 9/16 in.)Art Institute of Chicago
Study of a Youth for the Loggia of Cupid and Psyche1611 · Black chalk, heightened with white chalk, on blue laid paper, perimeter mounted to ivory wove paper42 × 26 cm (16 9/16 × 10 1/4 in.)Art Institute of Chicago
Head of a Bearded Man, Looking Up to Right: Study for Saint Catherine of Alexandria Disputing with the Pagan Priests1601 · Red and black chalk, heightened with touches of white chalk, on blue laid paper, laid down on cream laid card16.5 × 13 cm (6 1/2 × 5 1/8 in.)Art Institute of Chicago
Scene with Soldiers1587 · Pen and brown ink, over black chalk, on ivory laid paper, laid down on blue laid paper13.1 × 20.7 cm (5 3/16 × 8 3/16 in.)Art Institute of Chicago