1787–1797
Pietro di Gottardo Gonzaga, 1770
William B. O'Neal, 1822
William B. O'Neal, 1772
William B. O'Neal, 1634
William B. O'Neal, 1643
William B. O'Neal, 1724
William B. O'Neal, 1647
William B. O'Neal, 1867
Pietro di Gottardo Gonzaga, 1700
William B. O'Neal, 1627
William B. O'Neal, 1713
William B. O'Neal, 1630
![Study of a Seated Man [recto]](https://api.nga.gov/iiif/e527795e-4a1e-46de-899b-84573c903500/full/843,/0/default.jpg)
