Shepherd and Shepherdess1696 · Black chalk, heightened with white chalk, on blue laid paper21 × 28.4 cm (8 5/16 × 11 3/16 in.)Art Institute of Chicago
Roman Chariot Race (After Antique Bas Relief)1600 · Black chalk on ivory laid paper13.2 × 25.9 cm (5 1/4 × 10 1/4 in.)Art Institute of Chicago