1705–1715
Enrico Cortona, 1705
William B. O'Neal, 1786
William B. O'Neal, 1613
William B. O'Neal, 1790
Ludovico Mattioli, 1705
William B. O'Neal, 1628
William B. O'Neal, 1713
William B. O'Neal, 1600
Enrico Cortona, 1750
William B. O'Neal, 1798
William B. O'Neal, 1827
William B. O'Neal, 1775
![Study of a Seated Man [recto]](https://api.nga.gov/iiif/e527795e-4a1e-46de-899b-84573c903500/full/843,/0/default.jpg)
![Roger de Coverley and the Gypsies [verso]](https://api.nga.gov/iiif/0803cd06-b78a-4286-90d9-1b0d8fca2d20/full/843,/0/default.jpg)
