1896
National Gallery of Art, 1935
National Gallery of Art, 1910
National Gallery of Art, 1831
National Gallery of Art, 1938
National Gallery of Art, 1864
National Gallery of Art, 1936
National Gallery of Art, 1446
National Gallery of Art, 1999
National Gallery of Art, 1848
National Gallery of Art, 1939
![Guarino da Verona, 1374-1460, Humanist [obverse]](https://api.nga.gov/iiif/42b74c40-9fae-4da4-a7c6-ed2f3333d498/full/843,/0/default.jpg)
