1578
Samuel H. Kress Foundation, 1400
Samuel H. Kress Foundation, 1470
Gustave Dreyfus, 1473
Inc. Duveen Brothers, 1500
Samuel H. Kress Foundation, 1500
Gustave Dreyfus, 1529
Gustave Dreyfus, 1500
Gustave Dreyfus, 1445
Samuel H. Kress Foundation, 1491
Gustave Dreyfus, 1467
Inc. Duveen Brothers, 1420
![Juan de Herrera, c. 1530-1597, Architect of the Escorial [obverse]](https://api.nga.gov/iiif/f0499176-6efb-4ba8-9829-00124a014eeb/full/843,/0/default.jpg)
![The Archangel Gabriel [middle left panel]](https://api.nga.gov/iiif/89f3a6fb-5b1d-4bca-8508-90c6444cd8ea/full/843,/0/default.jpg)
![Sigismondo d'Este, 1433-1507, Son of Niccolo III d'Este [obverse]](https://api.nga.gov/iiif/db08c6cb-a3ef-478b-9186-9d12e37f3561/full/843,/0/default.jpg)
![Portrait of a Boy, Perhaps a Member of the Carrara Family [obverse]](https://api.nga.gov/iiif/1b6d512d-7b8f-47af-bb3d-6037f07e9063/full/843,/0/default.jpg)
![Francesco II Gonzaga, 1466-1519, 4th Marquess of Mantua 1484 [obverse]](https://api.nga.gov/iiif/3e2f1ca6-16b9-4c22-b107-f4ceab305b6e/full/843,/0/default.jpg)
![François I, 1494-1547, King of France 1515 [obverse]](https://api.nga.gov/iiif/57d25488-73ed-4f82-9111-3c64d21ddd36/full/843,/0/default.jpg)
![Anne de Montmorency, 1493-1567, Constable of France 1538 [obverse]](https://api.nga.gov/iiif/9c117899-1a05-4a7d-8e6a-07e09737e894/full/843,/0/default.jpg)
![Sigismondo on a Charger before a Fortress [reverse]](https://api.nga.gov/iiif/ec7d469e-9d5f-4804-aad3-479eb975c5bf/full/843,/0/default.jpg)
