Jean Toutin, ‘Jewelry Design with a Lion's Head’, 1619, National Gallery of Art, Washington, D.C.
plate: 10 x 7.7 cm (3 15/16 x 3 1/16 in.)  sheet: 10.9 x 8.7 cm (4 5/16 x 3 7/16 in.)

About Jean Toutin