1446
Pisanello, 1446
Inc. Duveen Brothers, 1544
Inc. Duveen Brothers, 1475
Inc. Duveen Brothers, 1640
Joseph E. Widener, 1540
Inc. Duveen Brothers, 1525
Inc. Duveen Brothers, 1500
Julie Hainauer, 1505
Joseph E. Widener, 1742
Inc. Duveen Brothers, 1542
Joseph E. Widener, 1662
Joseph E. Widener, 1746
![Vittorino de' Rambaldoni da Feltre, 1379-1446, Humanist [obverse]](https://api.nga.gov/iiif/016fd9fe-ea37-415c-98e8-0a9988f9f0e5/full/843,/0/default.jpg)
![Inscription [reverse]](https://api.nga.gov/iiif/16d98f48-c497-4644-8c3a-9a4a49658a49/full/843,/0/default.jpg)
![Charles V, 1500-1558, King of Spain 1516-1556, Holy Roman Emperor 1519 [obverse]](https://api.nga.gov/iiif/162091c8-3d63-4f06-87d3-4ec986f857e4/full/843,/0/default.jpg)
