Adriaen Haelwegh, ‘Cosimo II, Grand Duke of Tuscany’, before 1691, National Gallery of Art, Washington, D.C.
plate: 35 x 24.6 cm (13 3/4 x 9 11/16 in.)  sheet: 43.9 x 30.9 cm (17 5/16 x 12 3/16 in.)