1917
National Gallery of Art, 1939
National Gallery of Art, 1884
National Gallery of Art, 1935
National Gallery of Art, 1984
National Gallery of Art, 1895
National Gallery of Art, 1775
National Gallery of Art, 1600
National Gallery of Art, 1912
National Gallery of Art, 1932
National Gallery of Art, 1870
National Gallery of Art, 1616
![Benonnenes Gesicht (Sketch of Face) [p. 13]](https://api.nga.gov/iiif/5070d317-e5dd-47a9-a4a1-9fa96a14c0fd/full/843,/0/default.jpg)
![The Pont Neuf Wrapped, Project for Paris [bottom panel]](https://api.nga.gov/iiif/546241e0-8e50-4246-b652-26758ec33142/full/843,/0/default.jpg)
![Visconti Viper (bischera) [reverse]](https://api.nga.gov/iiif/80f27d54-8d4a-4556-81c3-ebe96c8947fb/full/843,/0/default.jpg)
