1908
National Gallery of Art, 1612
National Gallery of Art, 1964
National Gallery of Art, 1600
National Gallery of Art, 1848
National Gallery of Art, 1890
National Gallery of Art, 1623
National Gallery of Art, 1960
National Gallery of Art, 1949
National Gallery of Art, 1664
National Gallery of Art, 1981
National Gallery of Art, 1942
National Gallery of Art, 1922
![Spanish Duke Before Margaret of Austria [verso]](https://api.nga.gov/iiif/b30ec85f-a1de-4a8f-bcab-ff1e5066a9da/full/843,/0/default.jpg)
![Study for a Border Design [verso]](https://api.nga.gov/iiif/38c34cd6-74d4-4bcc-b242-2d1794ff3eaa/full/843,/0/default.jpg)
