1925–1932
National Gallery of Art, 1935
National Gallery of Art, 1836
National Gallery of Art, 1884
National Gallery of Art, 1600
National Gallery of Art, 1986
National Gallery of Art, 2000
National Gallery of Art, 1938
National Gallery of Art, 1998
National Gallery of Art, 1965
National Gallery of Art, 1990
National Gallery of Art, 1852
National Gallery of Art, 1960
![Untitled [trial proof]](https://api.nga.gov/iiif/6ae6ba63-61ea-46bf-ad73-c21246b40289/full/843,/0/default.jpg)
![UFO [working proof 4]](https://api.nga.gov/iiif/a20f2d8e-f7fb-4fd3-bd9a-c0d9cb643bb0/full/843,/0/default.jpg)
