1959
National Gallery of Art, 1513
National Gallery of Art, 1836
National Gallery of Art, 1884
National Gallery of Art, 1882
Frank, Robert, 1942
National Gallery of Art, 1910
Frank, Robert, 1941
National Gallery of Art, 1553
National Gallery of Art, 1800
National Gallery of Art, 1879
National Gallery of Art, 1935
National Gallery of Art, 1936
![Männliche Bildnisstudie (Male Portrait) [p. 37]](https://api.nga.gov/iiif/6ff3128d-131b-43c7-83ec-feb6c331fde6/full/843,/0/default.jpg)
