1955–1967
National Gallery of Art, 1610
National Gallery of Art, 1740
National Gallery of Art, 1470
National Gallery of Art, 1974
National Gallery of Art, 1965
National Gallery of Art, 1789
National Gallery of Art, 1953
National Gallery of Art, 1647
National Gallery of Art, 1911
National Gallery of Art, 1500
National Gallery of Art, 1936
National Gallery of Art, 1941
![Untitled [seated nude with left elbow on knee]](https://api.nga.gov/iiif/cadff8fc-8d64-4e49-ad1b-32abee002f78/full/843,/0/default.jpg)
![Giangaleazzo Maria Sforza, 1469-1494, 6th Duke of Milan 1476 [obverse]](https://api.nga.gov/iiif/7a935ba3-407a-40c3-a496-43e302fe637f/full/843,/0/default.jpg)
