1890–1897
National Gallery of Art, 1766
National Gallery of Art, 1936
National Gallery of Art, 1955
National Gallery of Art, 1837
National Gallery of Art, 1534
National Gallery of Art, 1937
National Gallery of Art, 1862
National Gallery of Art, 1935
National Gallery of Art, 1513
National Gallery of Art, 1928
![Study for a Lunette [recto]](https://api.nga.gov/iiif/033a89a4-05bf-4432-ae27-2a7d152a0248/full/843,/0/default.jpg)
![Untitled [study of feet]](https://api.nga.gov/iiif/69aaee0f-7eab-4488-b097-729bf66d9a85/full/843,/0/default.jpg)
![Alessandro de' Medici, 1510-1537, 1st Duke of Florence 1532 [obverse]](https://api.nga.gov/iiif/b47dd307-fad6-4215-8416-983b4729c859/full/843,/0/default.jpg)
