1937
United States Government, 1937
National Gallery of Art, 1935
National Gallery of Art, 1891
National Gallery of Art, 1837
United States Government, 1935
National Gallery of Art, 1936
United States Government, 1941
National Gallery of Art, 1546
United States Government, 1939
National Gallery of Art, 1889
![Study of a Man's Head [recto]](https://api.nga.gov/iiif/7580f185-48ae-41e1-9473-d24b75ca38d6/full/843,/0/default.jpg)
![Landscape with Sail Boats [bottom plate]](https://api.nga.gov/iiif/33a9f857-1d15-47ab-868e-92234135ef98/full/843,/0/default.jpg)
