1547
National Gallery of Art, 1912
National Gallery of Art, 1929
National Gallery of Art, 1611
National Gallery of Art, 1992
National Gallery of Art, 1955
National Gallery of Art, 1958
National Gallery of Art, 1633
National Gallery of Art, 1936
National Gallery of Art, 1941
National Gallery of Art, 1503
National Gallery of Art, 1884
![Citadel of Piacenza [reverse]](https://api.nga.gov/iiif/46df1860-ba58-47e7-9ff4-57a20fe77ca5/full/843,/0/default.jpg)
![Zwei Stehende Frauen (Two Standing Women) [p. 6]](https://api.nga.gov/iiif/87b61577-90ed-47af-8b95-4d59aaad5d50/full/843,/0/default.jpg)