1607–1617
National Gallery of Art, 1903
National Gallery of Art, 1954
National Gallery of Art, 1897
National Gallery of Art, 1784
National Gallery of Art, 1941
National Gallery of Art, 1969
National Gallery of Art, 1939
National Gallery of Art, 1518
National Gallery of Art, 1937
National Gallery of Art, 1913
Bruce Fund, Ailsa Mellon, 1483
![Studies of Horses [verso]](https://api.nga.gov/iiif/7c8fcc8a-e386-40be-8987-cbaa49b6e4cd/full/843,/0/default.jpg)
![Study of a Head [verso]](https://api.nga.gov/iiif/0ba79820-e3a4-43e8-af02-2751d2fd10be/full/843,/0/default.jpg)
