1825
National Gallery of Art, 1884
National Gallery of Art, 1961
National Gallery of Art, 1628
National Gallery of Art, 1930
National Gallery of Art, 1541
National Gallery of Art, 1969
National Gallery of Art, 1952
National Gallery of Art, 1973
National Gallery of Art, 1955
National Gallery of Art, 1936
National Gallery of Art, 1953
![zwei Figuren (Two Figures) [p. 50]](https://api.nga.gov/iiif/3fe9648e-b1ec-4480-a645-12fe1bc99b43/full/843,/0/default.jpg)
![Alessandro de' Medici, 1510-1537, 1st Duke of Florence 1532 [obverse]](https://api.nga.gov/iiif/7599eeda-41ce-48fa-a62d-701079f63329/full/843,/0/default.jpg)
![Figure 6 [trial proof]](https://api.nga.gov/iiif/e1ed54ae-ef8b-4792-86e2-64e73a8b1d64/full/843,/0/default.jpg)
![Untitled [woman resting her head on her left hand]](https://api.nga.gov/iiif/9f589763-1cf4-42b4-aecc-b3d44c2825e1/full/843,/0/default.jpg)
