1662–1722
Joseph E. Widener, 1736
Inc. Duveen Brothers, 1510
Inc. Duveen Brothers, 1468
Inc. Duveen Brothers, 1590
Inc. Duveen Brothers, 1495
Inc. Duveen Brothers, 1525
Joseph E. Widener, 1500
Peter Arrell Brown Widener, 1540
Inc. Duveen Brothers, 1488
Inc. Duveen Brothers, 1529
Joseph E. Widener, 1791
Joseph E. Widener, 1786
![Frederick III, 1415-1493, Holy Roman Emperor 1452 [obverse]](https://api.nga.gov/iiif/dd5a1356-a434-4f60-8c1c-bc560bf875d2/full/843,/0/default.jpg)
![Camilla Peretti, died 1591, Sister of Pope Sixtus V [obverse]](https://api.nga.gov/iiif/ec3c099b-ed63-485c-a064-b8188c60150a/full/843,/0/default.jpg)
![Ruberto di Bernardo Nasi, born 1479, Prior of Liberty 1513 [obverse]](https://api.nga.gov/iiif/e0554314-65b9-4c31-a328-aa0c3b9e4509/full/843,/0/default.jpg)
![Gian Galeazzo Sforza, Duke of Milan, Receiving the Genoese Led by Lodovico [reverse]](https://api.nga.gov/iiif/bb51764f-924c-4404-ac8b-b8f1f92c13b4/full/843,/0/default.jpg)
