1557
Samuel H. Kress Foundation, 1500
Inc. Duveen Brothers, 1500
Gustave Dreyfus, 1500
Gustave Dreyfus, 1474
Gustave Dreyfus, 1485
Samuel H. Kress Foundation, 1475
Inc. Duveen Brothers, 1398
Samuel H. Kress Foundation, 1540
Inc. Duveen Brothers, 1470
Samuel H. Kress Foundation, 1466
Gustave Dreyfus, 1523
Gustave Dreyfus, 1402
![Saint Ambrose on Horseback, Wielding a Scourge [reverse]](https://api.nga.gov/iiif/91488fad-920b-4f3c-a4e0-03a37870e4f4/full/843,/0/default.jpg)
![The Castle of Pesaro [reverse]](https://api.nga.gov/iiif/2dc5b454-5cd0-483a-91a4-d098febc7ad7/full/843,/0/default.jpg)
![Niccolo Orsini, 1442-1510, Count of Pitigliano and Nola, Captain of the Army of the Roman Church and of the Florentine Republic [obverse]](https://api.nga.gov/iiif/dab4060a-a5f5-4b71-8483-e9f898f5b94b/full/843,/0/default.jpg)
![Justice and Peace [reverse]](https://api.nga.gov/iiif/cc93bfdb-a9c7-4fdf-bf37-0b31550c0577/full/843,/0/default.jpg)
![Constantine the Great, Roman Emperor 307-337 [obverse]](https://api.nga.gov/iiif/bb58434d-30c7-4b82-bcfc-6ec72c577644/full/843,/0/default.jpg)