1884–1888
National Gallery of Art, 1922
National Gallery of Art, 1940
National Gallery of Art, 1800
National Gallery of Art, 1646
Private Collection (NGA Former Owner), 1814
National Gallery of Art, 1771
National Gallery of Art, 1897
National Gallery of Art, 1935
National Gallery of Art, 1959
National Gallery of Art, 1988
National Gallery of Art, 1822
National Gallery of Art, 1937
![Two Heads; Studies of Sheep [recto]](https://api.nga.gov/iiif/8268877b-c74c-46c7-85db-de619892d842/full/843,/0/default.jpg)
![Marie and Her Protector [recto]](https://api.nga.gov/iiif/ad325fe0-0819-4a4b-917c-ac611d96b7a7/full/843,/0/default.jpg)
![Allegory of the Triumph of Religion [reverse]](https://api.nga.gov/iiif/26e40017-59e9-4953-bf51-2a3fbae2645c/full/843,/0/default.jpg)
