1474
National Gallery of Art, 1970
National Gallery of Art, 1925
National Gallery of Art, 1936
National Gallery of Art, 1878
National Gallery of Art, 1955
National Gallery of Art, 1894
National Gallery of Art, 1652
National Gallery of Art, 1946
National Gallery of Art, 1777
National Gallery of Art, 1829
National Gallery of Art, 1800
National Gallery of Art, 1831
![Winged Unicorn [reverse]](https://api.nga.gov/iiif/3aa047e4-8a3e-4637-9ccb-f991463c2a32/full/843,/0/default.jpg)
![Untitled [proof]](https://api.nga.gov/iiif/6a8206ab-84e7-499e-ab0d-aefaa4ff32a7/full/843,/0/default.jpg)
