1400–1499
National Gallery of Art, 1496
National Gallery of Art, 1903
National Gallery of Art, 1922
National Gallery of Art, 1800
National Gallery of Art, 1766
National Gallery of Art, 1937
National Gallery of Art, 1935
National Gallery of Art, 1979
National Gallery of Art, 1901
National Gallery of Art, 1547
National Gallery of Art, 1665
![Citadel of Piacenza [reverse]](https://api.nga.gov/iiif/46df1860-ba58-47e7-9ff4-57a20fe77ca5/full/843,/0/default.jpg)
