1945
National Gallery of Art, 1775
National Gallery of Art, 1862
National Gallery of Art, 1830
National Gallery of Art, 1924
National Gallery of Art, 1886
National Gallery of Art, 1975
National Gallery of Art, 1937
National Gallery of Art, 1869
National Gallery of Art, 1630
National Gallery of Art, 1985
National Gallery of Art, 1587
National Gallery of Art, 1863
![Visconti Viper (bischera) [reverse]](https://api.nga.gov/iiif/e4342987-8ec2-43b7-aed8-fc5c635c5c05/full/843,/0/default.jpg)
