1475–1525
National Gallery of Art, 1935
National Gallery of Art, 1938
Hainauer, Oskar, 1537
National Gallery of Art, 1894
Widener, Joseph E., 1662
National Gallery of Art, 1939
National Gallery of Art, 1937
Hainauer, Oskar, 1453
National Gallery of Art, 1618
National Gallery of Art, 1936
National Gallery of Art, 1778
![Double-headed Eagle, Charged with Shield [reverse]](https://api.nga.gov/iiif/6c1b4dd3-5c73-4868-8a12-0cb08ddb3704/full/843,/0/default.jpg)
![Isotta degli Atti, 1432/1433-1474, Mistress 1446, then Wife after 1453, of Sigismondo Malatesta [obverse]](https://api.nga.gov/iiif/d5d2a801-b21c-4b0d-94a8-d4799c8bd55e/full/843,/0/default.jpg)
