1976
National Gallery of Art, 1998
National Gallery of Art, 1974
National Gallery of Art, 1560
National Gallery of Art, 1919
National Gallery of Art, 1851
National Gallery of Art, 1976
National Gallery of Art, 1791
National Gallery of Art, 1940
National Gallery of Art, 2007
National Gallery of Art, 2003
National Gallery of Art, 1991
National Gallery of Art, 1780
![Montefalco [working proof 2]](https://api.nga.gov/iiif/824fc5fb-50ea-455f-9f67-171e0e5ce89f/full/843,/0/default.jpg)
![All Creatures Great and Small: Blue Whale [reverse]](https://api.nga.gov/iiif/23eb2719-7da4-4d21-82b1-47050fc14652/full/843,/0/default.jpg)
