Design for a Fountain1776 · Pen and ink, brush and gray watercolor, black chalk, graphite on paper17.6 x 44.6 cm (6 15/16 x 17 9/16 in.)Cooper Hewitt, Smithsonian Design Museum
Allegorical Frontispiece1751 · bound print — engraving on laid paperSheet: 62.8 × 45.1 cm (24 3/4 × 17 3/4 in.)Cooper Hewitt, Smithsonian Design Museum
Ut Pictura Poesis1745 · Gray wash, watercolor, graphite, black chalk, and red chalk on cream laid paperSheet: 53.2 x 38 cm (20 15/16 x 14 15/16 in.)Cleveland Museum of Art
Panels from the High Altar of the Charterhouse of Saint-Honoré, Thuison-les-Abbeville: The Ascension1490 · Oil on panelPanel: 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