1500–1599
National Gallery of Art, 1570
National Gallery of Art, 1967
National Gallery of Art, 1884
National Gallery of Art, 1931
National Gallery of Art, 1837
National Gallery of Art, 1930
National Gallery of Art, 1971
National Gallery of Art, 1880
National Gallery of Art, 1955
National Gallery of Art, 1954
![Five Sheep; Head of a Woman and Head of a Bearded Man [recto]](https://api.nga.gov/iiif/b0948be5-b9c7-4249-8d94-22cc8a5815f2/full/843,/0/default.jpg)
![Untitled [working proof]](https://api.nga.gov/iiif/d7c2f1d5-d788-4d36-81b8-d95e47efd6bd/full/843,/0/default.jpg)
![Untitled [figure resting chin on wrist]](https://api.nga.gov/iiif/50cda427-2d24-475d-a425-c7b4801859c3/full/843,/0/default.jpg)