Giovanni Francesco Barbieri (called Guercino), Italian

1775 · Pen and brown ink, with brush and brown wash, over traces of black chalk, on ivory laid paper, tipped onto ivory laid paper

17.5 × 28 cm (6 15/16 × 11 1/16 in.)

Art Institute of Chicago

1651 · Red chalk on ivory laid paper

16.8 × 27.2 cm (6 5/8 × 10 3/4 in.)

Art Institute of Chicago

1635 · Pen and brown ink, with brush and brown wash, on buff laid paper, laid down on ivory laid paper, edge mounted under blue wove paper

29.7 × 20.4 cm (11 3/4 × 8 1/16 in.)

Art Institute of Chicago

1623 · Pen and brown ink, brush and brown wash on off-white laidpaper, laid down

Sheet: 20.2 x 26.4 cm (7 15/16 x 10 3/8 in.)

Cooper Hewitt, Smithsonian Design Museum

1618 · Pen and brown ink and brush and brown wash on buff laid paper, ruled in pen and brown ink, laid down on paperboard

Primary support: 22.3 × 12.8 cm (8 13/16 × 5 1/16 in.); Secondary support: 22.2 × 13 cm (8 3/4 × 5 1/8 in.)

Art Institute of Chicago

1615 · Pen and brown ink, with brush and gray and brown wash (recto) and pen and brown ink and graphite (verso), on cream laid paper

18.1 × 24.5 cm (7 3/16 × 9 11/16 in.)

Art Institute of Chicago

1613 · Pen and brown ink on ivory laid paper

17.3 × 25.5 cm (6 13/16 × 10 1/16 in.)

Art Institute of Chicago

1611 · Pen and brown iron gall ink with brush and brown wash on cream laid paper, tipped to brown wove paper

Primary support, sight: 26.8 × 27.2 cm (10 9/16 × 10 3/4 in.); Secondary support, sight: 29 × 29 cm (11 7/16 × 11 7/16 in.)

Art Institute of Chicago