Giorgio Ghisi after Luca Penni, ‘The Calumny of Apelles’, 1560, National Gallery of Art, Washington, D.C.
plate: 36.9 x 32 cm (14 1/2 x 12 5/8 in.)  sheet: 38.2 x 33.3 cm (15 1/16 x 13 1/8 in.)