1503–1574
Samuel H. Kress Foundation, 1531
Inc. Duveen Brothers, 1445
Gustave Dreyfus, 1447
Gustave Dreyfus, 1577
Inc. Duveen Brothers, 1505
Samuel H. Kress Foundation, 1482
Gustave Dreyfus, 1400
Inc. Duveen Brothers, 1519
Inc. Duveen Brothers, 1510
Gustave Dreyfus, 1500
Gustave Dreyfus, 1484
Gustave Dreyfus, 1545
![Hourglass on an Inscribed Tablet [reverse]](https://api.nga.gov/iiif/932f3213-b9ff-4c28-ba9e-3fb71fbf1d4f/full/843,/0/default.jpg)
![Francisco de los Cobos, c. 1475/1480-1547, Privy Counselor and Chancellor, Art Patron [obverse]](https://api.nga.gov/iiif/a5a2900c-c510-44d6-ab32-44d833edf252/full/843,/0/default.jpg)
![Hadrian [obverse]](https://api.nga.gov/iiif/b10bd796-26f5-4618-ae73-467d01bfd052/full/843,/0/default.jpg)
![Cecilia Gonzaga, 1426-1451, daughter of Gianfrancesco I [obverse]](https://api.nga.gov/iiif/ceafa15b-be86-47f5-8726-f0fcbb7574d5/full/843,/0/default.jpg)
![Rudolph II, 1552-1612, Holy Roman Emperor 1576 [obverse]](https://api.nga.gov/iiif/29f137d9-2609-4ccd-a2c2-a441a9ce5197/full/843,/0/default.jpg)
![Sixtus IV (Francesco della Rovere, 1414-1481), Pope 1471 [obverse]](https://api.nga.gov/iiif/8fc57e11-7b1e-4949-9c03-6a12d20cd606/full/843,/0/default.jpg)
![Standing Figure of Urania [reverse]](https://api.nga.gov/iiif/4bb7c86c-4fbc-463f-a365-8ffdffdbd52e/full/843,/0/default.jpg)
![Giovanni Gonzaga, 1474-1525, Condottiere [obverse]](https://api.nga.gov/iiif/7404de59-64af-49c9-8fdc-ad9c0fe2a7f1/full/843,/0/default.jpg)
![Francesco Gonzaga Giving Alms [reverse]](https://api.nga.gov/iiif/49b40192-85d5-4ef0-a64f-b6516c76a35b/full/843,/0/default.jpg)
![Mercury and a Broken Obelisk [reverse]](https://api.nga.gov/iiif/a88d31b8-e063-4f26-a5d8-4f627d9cb74d/full/843,/0/default.jpg)