1500–1599
National Gallery of Art, 1940
National Gallery of Art, 1512
National Gallery of Art, 1819
National Gallery of Art, 1963
National Gallery of Art, 1903
National Gallery of Art, 1855
National Gallery of Art, 1663
National Gallery of Art, 1834
National Gallery of Art, 1936
National Gallery of Art, 1938
National Gallery of Art, 1935
National Gallery of Art, 1926
![Studies of a Head of a Woman [recto]](https://api.nga.gov/iiif/936b08cf-e53e-4ed9-899e-60d4f7fd1996/full/843,/0/default.jpg)
![Studies of Feet [verso]](https://api.nga.gov/iiif/1c763638-b278-4657-adda-6f1f61762f94/full/843,/0/default.jpg)
