1441
Gustave Dreyfus, 1446
Gustave Dreyfus, 1475
Hôtel Drouot, 1440
Hôtel Drouot, 1600
Samuel H. Kress Foundation, 1450
Gustave Dreyfus, 1500
Gustave Dreyfus, 1515
Samuel H. Kress Foundation, 1500
Inc. Duveen Brothers, 1496
Inc. Duveen Brothers, 1541
Gustave Dreyfus, 1800
![Niccolò Piccinino, 1386-1444, Condottiere [obverse]](https://api.nga.gov/iiif/443c4750-f7fe-4f8a-9ec8-4f12d1960e6d/full/843,/0/default.jpg)
![The Castle of Rimini [reverse]](https://api.nga.gov/iiif/17e1b13c-21e9-4890-8201-e6bd1f489e2d/full/843,/0/default.jpg)
![Initials of the Seven Virtues [reverse]](https://api.nga.gov/iiif/f03e55c1-845e-4b03-9423-d7798167fa9b/full/843,/0/default.jpg)
![Giangaleazzo Maria Sforza, 1469-1494, 6th Duke of Milan 1476 [obverse]](https://api.nga.gov/iiif/da01db2f-21b2-48a9-adc6-9dd7a44f7e22/full/843,/0/default.jpg)
![Girolamo di Benedetto Pesaro, Captain of Padua 1515 [obverse]](https://api.nga.gov/iiif/4f030757-ed2d-4a7a-9bc8-22f987734f39/full/843,/0/default.jpg)
![Antinous [obverse]](https://api.nga.gov/iiif/ab9e35b8-6e1b-491f-84da-3f65edf0e671/full/843,/0/default.jpg)
![Alessandro de' Medici, 1510-1537, 1st Duke of Florence 1532 [obverse]](https://api.nga.gov/iiif/7599eeda-41ce-48fa-a62d-701079f63329/full/843,/0/default.jpg)
