Giuseppe Bernardino Bison

1837 · black chalk with blue gouache, heightened with white gouache

Sheet: 32.3 x 45.3 cm (12 11/16 x 17 13/16 in.); Secondary Support: 43.2 x 57.1 cm (17 x 22 1/2 in.)

Cleveland Museum of Art

1795 · pen and brown ink and brush and brown wash over black chalk

Sheet: 29.7 x 43 cm (11 11/16 x 16 15/16 in.); Secondary Support: 29.7 x 43 cm (11 11/16 x 16 15/16 in.); Tertiary Support: 37.8 x 50.9 cm (14 7/8 x 20 1/16 in.)

Cleveland Museum of Art

1782 · Pen and brown ink, with graphite, on off-white wove paper

Sight: 9.7 × 10 cm (3 7/8 × 3 15/16 in.)

Art Institute of Chicago

1782 · Pen and brown ink, with brush and brown wash, over graphite, on cream laid paper, laid down on ivory laid paper

12.3 × 11.8 cm (4 7/8 × 4 11/16 in.)

Art Institute of Chicago

1772 · paper, chalk

height: 236 cm, width: 185 cm

Rijksmuseum

1772 · pen on chalk, ink, paper

height: 193 cm, width: 256 cm

Rijksmuseum

1772 · chalk, paper

width: 245 cm, height: 194 cm

Rijksmuseum