1500–1549
North Italian 16th Century, 1500
Inc. Duveen Brothers, 1534
Samuel H. Kress Foundation, 1500
Samuel H. Kress Foundation, 1400
Gustave Dreyfus, 1474
Samuel H. Kress Foundation, 1570
Inc. Duveen Brothers, 1570
Samuel H. Kress Foundation, 1402
Samuel H. Kress Foundation, 1520
Inc. Duveen Brothers, 1523
Inc. Duveen Brothers, 1491
Inc. Duveen Brothers, 1505
![Alessandro de' Medici, 1510-1537, 1st Duke of Florence 1532 [obverse]](https://api.nga.gov/iiif/b47dd307-fad6-4215-8416-983b4729c859/full/843,/0/default.jpg)
![Ercole I d'Este, 1431-1505, 2nd Duke of Ferrara, Modena, and Reggio 1471 [obverse]](https://api.nga.gov/iiif/c2dd513b-923b-4462-b938-f0b8ae488438/full/843,/0/default.jpg)
![Costanzo Sforza, 1447-1483, Lord of Pesaro 1473 [obverse]](https://api.nga.gov/iiif/c21eab10-6773-404c-bc5e-8a86e67a9dff/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)
![Altobello Averoldo, c. 1468-1531, Bishop of Pola, Thrice Governor of Bologna [obverse]](https://api.nga.gov/iiif/e52a8e8c-f5cc-4b7b-aa24-96697eece8f3/full/843,/0/default.jpg)
![Beatrice of Aragon, 1457-1508 [obverse]](https://api.nga.gov/iiif/594c2473-274a-4be1-9112-c8f109e43cb7/full/843,/0/default.jpg)
