Charles Michel-Ange Challe, French

1760 · Pen, chinese and brown ink washes on laid paper

H x W: 97 × 110 cm (38 3/16 × 43 5/16 in.)

Cooper Hewitt, Smithsonian Design Museum

1750 · Pen and red crayon with brown, gray and black washes on laid paper

28.4 × 42.7 cm (11 3/16 × 16 13/16 in.)

Cooper Hewitt, Smithsonian Design Museum

1745 · architecture, drawing — brush and gray brown wash, over black chalk on paper

38.6 x 23.1 cm (15 3/16 x 9 1/8 in.)

Cooper Hewitt, Smithsonian Design Museum

1742 · drawing — pen and brown ink with chinese ink wash; verso: pencil and black chalk

H x W: 19.7 × 25.8 cm (7 3/4 × 10 3/16 in.)

Cooper Hewitt, Smithsonian Design Museum

1742 · drawing — pen and ink with ink washes on laid paper

H x W: 25.7 × 37.3 cm (10 1/8 × 14 11/16 in.)

Cooper Hewitt, Smithsonian Design Museum

1742 · Pen and brown and gray ink, brush and wash, watercolor, black chalk on paper, lined with various sheets of paper with printed text in French

16.9 x 39.4 cm (6 5/8 x 15 1/2 in.)

Cooper Hewitt, Smithsonian Design Museum

1490 · Oil on panel

Panel: 117 × 51.1 cm (46 1/16 × 20 1/8 in.); Framed: 137.2 × 69.7 cm (54 × 27 1/2 in.)

Art Institute of Chicago

1490 · Oil on panel

Panel: 117.3 × 50.8 cm (46 3/16 × 20 in.); Framed: 137.2 × 69.8 cm (54 × 27 1/2 in.)

Art Institute of Chicago

1490 · Oil on panel

Panel: 117.4 × 50.8 cm (46 1/4 × 20 in.); Framed: 137.2 × 69.8 cm (54 × 27 1/2 in.)

Art Institute of Chicago

1475 · Oil on panel

Panel: 117.2 × 50.9 cm (46 1/8 × 20 in.); Framed: 137.2 × 69.8 cm (54 × 27 1/2 in.)

Art Institute of Chicago

1340 · Ivory

21.3 × 21.3 cm (8 7/16 × 8 7/16 in.); Left wing: 21.1 × 10.6 cm (8 5/16 × 4 3/16 in.); Right wing: 21.3 × 10.6 cm (8 7/16 × 4 3/16 in.)

Art Institute of Chicago

1240 · Ivory

22.4 × 9.5 cm (8 7/8 × 3 3/4 in.)

Art Institute of Chicago

1200 · Limestone

H.: 43 cm (17 in.)

Art Institute of Chicago