1969
National Gallery of Art, 1962
National Gallery of Art, 1920
National Gallery of Art, 1937
National Gallery of Art, 1500
National Gallery of Art, 1475
National Gallery of Art, 1910
National Gallery of Art, 1474
National Gallery of Art, 1849
National Gallery of Art, 1939
National Gallery of Art, 1880
National Gallery of Art, 1972
![Figure 9 [trial proof]](https://api.nga.gov/iiif/1520fef4-8093-472e-93aa-8724458aefcc/full/843,/0/default.jpg)
![Costanzo Sforza, 1447-1483, Lord of Pesaro 1473 [obverse]](https://api.nga.gov/iiif/bbfd102d-25de-4fd1-9854-bb91fb217204/full/843,/0/default.jpg)
