1601
National Gallery of Art, 1935
National Gallery of Art, 1552
National Gallery of Art, 1986
National Gallery of Art, 1972
National Gallery of Art, 1577
National Gallery of Art, 1952
National Gallery of Art, 1854
National Gallery of Art, 1974
O'Neal, William B., Professor, 1834
National Gallery of Art, 1938
National Gallery of Art, 1942
National Gallery of Art, 1480
![Prudence [recto]](https://api.nga.gov/iiif/dd7589da-d98b-40cb-91eb-8b3f5958b124/full/843,/0/default.jpg)
![Inscription in a Laurel Wreath [reverse]](https://api.nga.gov/iiif/8df15762-6524-475a-8fa8-08e9dc615797/full/843,/0/default.jpg)
![What is Dragging Me [special proof]](https://api.nga.gov/iiif/509e6413-3858-436c-8032-f8801f055bfd/full/843,/0/default.jpg)
![Two Flags [trial proof]](https://api.nga.gov/iiif/e01f936f-b797-481d-a6a7-99fbc808b180/full/843,/0/default.jpg)
