1884–1950
National Gallery of Art, 1923
National Gallery of Art, 1907
National Gallery of Art, 1452
National Gallery of Art, 1976
National Gallery of Art, 1801
National Gallery of Art, 1884
National Gallery of Art, 1964
National Gallery of Art, 1950
National Gallery of Art, 1878
National Gallery of Art, 1967
National Gallery of Art, 1954
National Gallery of Art, 1942
![Zwei Männer (Two Men) [p. 9]](https://api.nga.gov/iiif/d8388f3a-a70f-4b84-8a6c-fdf1027c7606/full/843,/0/default.jpg)
![Männliche Bildnisstudie (Male Portrait with Beard) [p. 54]](https://api.nga.gov/iiif/aeaae7d7-d64c-45f1-a21e-5d2e18d4b468/full/843,/0/default.jpg)
![0 through 9 [trial proof]](https://api.nga.gov/iiif/2f53d919-6a32-4ddc-a9a1-e8f0ffefe1f8/full/843,/0/default.jpg)
