Ciro Ferri, ‘Study for a Reliquary Sarcophagus’, National Gallery of Art, Washington, D.C.
sheet: 14.6 x 21.3 cm (5 3/4 x 8 3/8 in.)  mount: 28.7 x 34.8 cm (11 5/16 x 13 11/16 in.)

About Ciro Ferri