1930
National Gallery of Art, 1887
National Gallery of Art, 1785
National Gallery of Art, 1884
National Gallery of Art, 1904
National Gallery of Art, 1832
National Gallery of Art, 1936
National Gallery of Art, 1846
National Gallery of Art, 1837
National Gallery of Art, 1935
National Gallery of Art, 1879
National Gallery of Art, 1531
National Gallery of Art, 1974
![Portrait Study (Flüchtige Bildnisstudie) [p. 16]](https://api.nga.gov/iiif/ec5ee97f-d69c-4b60-b199-283d3847d8f6/full/843,/0/default.jpg)
