Giuseppe Porta, called Giuseppe Salviati

1562 · Black, red, and ocher chalk, heightened with touches of white chalk, on bluish gray laid paper

20.6 × 26.3 cm (8 1/8 × 10 3/8 in.)

Art Institute of Chicago

1545 · Pen and brown ink and brush and brown wash, with traces of black chalk, heightened with white gouache, on blue laid paper, laid down on cream laid card

14.1 × 12.3 cm (5 9/16 × 4 7/8 in.)

Art Institute of Chicago

1540 · Pen and brown ink, with brush and brown wash, on ivory laid paper, laid down on tan laid card

29 × 16.9 cm (11 7/16 × 6 11/16 in.)

Art Institute of Chicago