1999
National Gallery of Art, 1998
National Gallery of Art, 1930
National Gallery of Art, 1638
National Gallery of Art, 1935
National Gallery of Art, 1774
National Gallery of Art, 2001
National Gallery of Art, 1946
National Gallery of Art, 1987
National Gallery of Art, 1928
National Gallery of Art, 1938
National Gallery of Art, 1939
![Sky and Mirror [working proof 2]](https://api.nga.gov/iiif/8ccfec8a-371e-4f19-af6d-15a841cf8bc1/full/843,/0/default.jpg)
![Untitled [working proof]](https://api.nga.gov/iiif/80c9292a-e1b3-492c-a70d-b900be85759f/full/843,/0/default.jpg)
