Niccolò Martinelli, called il Trometta, Italian

1566 · Pen and brown ink, brush and brown wash, white gouache over traces of black chalk on blue laid paper

26.7 x 25.6 cm (10 1/2 x 10 1/12 in.)

Cooper Hewitt, Smithsonian Design Museum

1560 · Pen and brown ink and brush and brown wash, with black chalk and touches of graphite, heightened with lead white (partially oxidized) (verso), Red and brown and black and white chalk, with graphite (recto) on blue laid paper

27.8 × 17.5 cm (11 × 6 15/16 in.)

Art Institute of Chicago

1525 · Tempera on canvas

66.5 × 63.7 cm (26 3/16 × 25 1/16 in.); Framed: 73.7 × 71.2 × 5.1 cm (29 × 28 × 2 in.)

Art Institute of Chicago

1500 · Marble and porphyry

H.: 96.5 cm (38 in.)

Art Institute of Chicago

1300 · Marble

118.1 × 36.8 × 41.3 cm (46 1/2 × 14 1/2 × 16 1/4 in.)

Art Institute of Chicago

1100 · Ivory, brass, tempera, and gold leaf

9.5 × 15.9 × 9.7 cm (3 3/4 × 6 1/4 × 3 13/16 in.)

Art Institute of Chicago