Sperandio, Giovanni II Bentivoglio, 1443-1508, Lord of Bologna 1462-1506 [obverse], c. 1478/1482, bronze, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1330

Sperandio, Giovanni Bentivoglio and Squire Riding Horses [reverse], c. 1478/1482, bronze, National Gallery of Art, Washington. https://dartabase.art/cite/nga/1331