Jan Verkolje I after Sir Peter Lely, ‘The Duchess of Grafton’, 1683, National Gallery of Art, Washington, D.C.
plate: 35.1 x 25.5 cm (13 13/16 x 10 1/16 in.)  sheet: 36 x 26.7 cm (14 3/16 x 10 1/2 in.)