1531
National Gallery of Art, 1994
Bruce Fund, Ailsa Mellon, 1908
National Gallery of Art, 1905
National Gallery of Art, 1966
National Gallery of Art, 1500
National Gallery of Art, 1999
National Gallery of Art, 1935
National Gallery of Art, 1930
National Gallery of Art, 1991
National Gallery of Art, 1967
National Gallery of Art, 1970
National Gallery of Art, 1941
![After Holbein [trial proof]](https://api.nga.gov/iiif/b3e89730-d912-4255-9354-eb3ddb12dbf8/full/843,/0/default.jpg)
![Leo X (Giovanni de' Medici, 1475-1521), Pope 1513 [obverse]](https://api.nga.gov/iiif/373a2b0c-78ce-492a-a872-e711f3a5cab0/full/843,/0/default.jpg)
