Adriaen Haelwegh, ‘Cosimo III, Grand Duke of Tuscany’, before 1691, National Gallery of Art, Washington, D.C.
plate: 35.1 x 24.8 cm (13 13/16 x 9 3/4 in.)  sheet: 37.1 x 26.8 cm (14 5/8 x 10 9/16 in.)