1797
National Gallery of Art, 1825
National Gallery of Art, 1935
National Gallery of Art, 1971
National Gallery of Art, 1982
National Gallery of Art, 1481
National Gallery of Art, 1997
National Gallery of Art, 1986
National Gallery of Art, 1936
National Gallery of Art, 1931
National Gallery of Art, 1989
National Gallery of Art, 1600
National Gallery of Art, 1463
![Sixtus IV (Francesco della Rovere, 1414-1484), Pope 1471 [obverse]](https://api.nga.gov/iiif/9c4aa1a2-1070-494a-ba06-585adff1481b/full/843,/0/default.jpg)
![Green Angel 2 [trial proof 15]](https://api.nga.gov/iiif/a4f0ddbe-44bf-4974-84c8-274247b7ded0/full/843,/0/default.jpg)
![Commemoration of Charles Lindbergh's Flight [obverse]](https://api.nga.gov/iiif/c708207b-40e6-454f-a067-682b6c380e30/full/843,/0/default.jpg)
![Rene d'Anjou, 1409-1480, King of Naples 1435-1442, and Jeanne de Laval, died 1498 [obverse]](https://api.nga.gov/iiif/c8db005d-7e72-427b-8cfc-1d96644f1a2e/full/843,/0/default.jpg)