1973
National Gallery of Art, 1895
National Gallery of Art, 1927
National Gallery of Art, 1963
National Gallery of Art, 1969
National Gallery of Art, 1673
National Gallery of Art, 1961
National Gallery of Art, 1978
National Gallery of Art, 1930
National Gallery of Art, 1767
National Gallery of Art, 1833
National Gallery of Art, 1918
National Gallery of Art, 1478
![Figure 4 [trial proof]](https://api.nga.gov/iiif/50648fee-98a6-4133-87fa-fbb3cb6e915a/full/843,/0/default.jpg)
![Giovanni II Bentivoglio, 1443-1508, Lord of Bologna 1463-1506 [obverse]](https://api.nga.gov/iiif/3b379b5c-c0ef-4b7f-b6b8-c8ebf5c58e5b/full/843,/0/default.jpg)