1836
National Gallery of Art, 1550
National Gallery of Art, 1850
National Gallery of Art, 1935
National Gallery of Art, 1836
National Gallery of Art, 1951
National Gallery of Art, 1580
National Gallery of Art, 1973
National Gallery of Art, 1937
National Gallery of Art, 1900
National Gallery of Art, 1978
National Gallery of Art, 1673
![Unicorn Before a High Rock [reverse]](https://api.nga.gov/iiif/8c53e610-464f-4169-b18f-9fefed8dddb2/full/843,/0/default.jpg)
