1925–1935
National Gallery of Art, 1936
National Gallery of Art, 1892
National Gallery of Art, 1460
National Gallery of Art, 1996
National Gallery of Art, 1941
National Gallery of Art, 1927
National Gallery of Art, 1806
National Gallery of Art, 1719
National Gallery of Art, 1861
National Gallery of Art, 1632
![Umbria Verde [working proof 4]](https://api.nga.gov/iiif/4fe4bd15-3cc7-448d-850b-3bd9bda5b878/full/843,/0/default.jpg)
![Mann mit Brille (Man Wearing Spectacles) [p. 33]](https://api.nga.gov/iiif/5eaf6f13-7ecc-4f2f-b604-727c490971ba/full/843,/0/default.jpg)
