Isaak Beckett after Sir Peter Lely, ‘The Right Honorable Elizabeth Countess of Northumberland’, ca. 1695, National Gallery of Art, Washington, D.C.
plate: 34.4 x 25.5 cm (13 9/16 x 10 1/16 in.)  sheet: 36 x 27 cm (14 3/16 x 10 5/8 in.)