1936
National Gallery of Art, 1964
National Gallery of Art, 1945
National Gallery of Art, 1748
National Gallery of Art, 1838
National Gallery of Art, 1901
National Gallery of Art, 1825
National Gallery of Art, 1938
National Gallery of Art, 1470
National Gallery of Art, 1936
National Gallery of Art, 1608
National Gallery of Art, 1832
National Gallery of Art, 1430
![La fragile conchiglia [The Fragile Shell]](https://api.nga.gov/iiif/7b70accf-0754-4947-9e27-00b4d14af625/full/843,/0/default.jpg)
![Constancy Holding a Staff and Resting on a Column [reverse]](https://api.nga.gov/iiif/b53ba8ca-41a9-48e7-be4f-65047ecf7170/full/843,/0/default.jpg)
