Laocoön by Durand Ruel et Cie, M. Knoedler & Company, Galerie Paul Cassirer, Edwin Fischer, Paul, of Yugoslavia, T. R. H. Prince and Princess, Orleáns, Antonio María Felipe Luis de, The Infante, El Greco, Orleáns, Don Antonio de, The Infante, Eleanora Irme von Jeszenski von Mendelssohn, Jorge Manuel Theotocópuli, Samuel H. Kress Foundation — VisualArtsDB
![Ercole I d'Este, 1431-1505, 2nd Duke of Ferrara, Modena, and Reggio 1471 [obverse]](https://api.nga.gov/iiif/5cff686c-39d9-49f2-956a-fd3e82711f97/full/843,/0/default.jpg)
![Friedrich the Elder, 1460-1536, Margrave of Brandenburg-Ansbach 1486 [obverse]](https://api.nga.gov/iiif/8fc2b14e-8217-4ebc-84eb-3a14bc056feb/full/843,/0/default.jpg)
![Niccolo Tempesta (?) of Treviso [obverse]](https://api.nga.gov/iiif/3ca90817-7cce-47f1-a866-242f14749ba7/full/843,/0/default.jpg)
![Hans Hauschel, born 1520 [obverse]](https://api.nga.gov/iiif/1693e18e-b761-4a79-a6c3-98ca26c06c5d/full/843,/0/default.jpg)
