1825–1899
National Gallery of Art, 1938
National Gallery of Art, 1974
National Gallery of Art, 1940
National Gallery of Art, 1895
National Gallery of Art, 1460
National Gallery of Art, 1942
National Gallery of Art, 1936
National Gallery of Art, 1937
National Gallery of Art, 1963
National Gallery of Art, 1800
National Gallery of Art, 1752
National Gallery of Art, 1498
![Ottaviano Sforza Riario, b. 1479, Count of Forli and Imola [obverse]](https://api.nga.gov/iiif/ffd9b608-2d8d-4851-90f8-e05675ba9d3b/full/843,/0/default.jpg)