1923
National Gallery of Art, 1897
National Gallery of Art, 1865
National Gallery of Art, 1550
National Gallery of Art, 1935
National Gallery of Art, 1963
National Gallery of Art, 1955
National Gallery of Art, 1938
National Gallery of Art, 1932
Rosenwald, Lessing Julius, 1947
National Gallery of Art, 1831
National Gallery of Art, 1612
![Spanish Duke Before Margaret of Austria [verso]](https://api.nga.gov/iiif/b30ec85f-a1de-4a8f-bcab-ff1e5066a9da/full/843,/0/default.jpg)