1909–1980
National Gallery of Art, 1921
National Gallery of Art, 1974
National Gallery of Art, 1937
National Gallery of Art, 1909
National Gallery of Art, 1780
National Gallery of Art, 1497
National Gallery of Art, 1926
National Gallery of Art, 1845
National Gallery of Art, 2004
National Gallery of Art, 1930
National Gallery of Art, 1618
National Gallery of Art, 1938
![Beatrice d'Este, 1475-1497, Wife of Lodovico Maria Sforza 1491 [reverse]](https://api.nga.gov/iiif/fc63fc28-4457-461e-b5a2-1e215e960891/full/843,/0/default.jpg)
![Maria Maddalena of Austria, 1589-1631, Wife of Grand Duke Cosimo II de' Medici 1608 [reverse]](https://api.nga.gov/iiif/4116e998-371b-4053-885d-e0ad8323efff/full/843,/0/default.jpg)
