1510
Samuel H. Kress Foundation, 1514
Inc. Duveen Brothers, 1534
Samuel H. Kress Foundation, 1457
Samuel H. Kress Foundation, 1612
Hôtel Drouot, 1893
Hôtel Drouot, 1701
Gustave Dreyfus, 1475
Gustave Dreyfus, 1500
Samuel H. Kress Foundation, 1475
Inc. Duveen Brothers, 1500
Gustave Dreyfus, 1490
Samuel H. Kress Foundation, 1716
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![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)
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