1444
National Gallery of Art, 1962
National Gallery of Art, 1953
National Gallery of Art, 1935
National Gallery of Art, 1936
National Gallery of Art, 1657
National Gallery of Art, 1974
National Gallery of Art, 1753
National Gallery of Art, 1918
National Gallery of Art, 1942
National Gallery of Art, 1993
National Gallery of Art, 1617
![Leonello d'Este, 1407-1450, Marquess of Ferrara 1441 [obverse]](https://api.nga.gov/iiif/6e76f27b-2c6e-4df2-a4a4-75cf2d4cd46f/full/843,/0/default.jpg)
![Alphabets [working proof]](https://api.nga.gov/iiif/603ea159-9cf4-4422-a7ea-c78722518707/full/843,/0/default.jpg)
