1998
National Gallery of Art, 1805
National Gallery of Art, 1940
National Gallery of Art, 1809
National Gallery of Art, 2001
National Gallery of Art, 1635
National Gallery of Art, 1979
National Gallery of Art, 1870
National Gallery of Art, 1938
National Gallery of Art, 1512
National Gallery of Art, 1958
National Gallery of Art, 1967
National Gallery of Art, 1952
![Urbino [working proof 24]](https://api.nga.gov/iiif/93109a1a-3b4f-425f-b78d-44078e487117/full/843,/0/default.jpg)
![Untitled [state proof of 3rd state]](https://api.nga.gov/iiif/b686e44e-c5be-48ed-879f-1e78581052d3/full/843,/0/default.jpg)
![Numbers [trial proof]](https://api.nga.gov/iiif/c10a05a2-0558-49ca-9bfa-409ac2e676f8/full/843,/0/default.jpg)
