Adriaen Haelwegh, ‘Cardinal Giovanni Carlo dei Medici’, before 1691, National Gallery of Art, Washington, D.C.
plate: 34.9 x 24.8 cm (13 3/4 x 9 3/4 in.)  sheet: 37.1 x 26.7 cm (14 5/8 x 10 1/2 in.)