1944–1945
National Gallery of Art, 1817
National Gallery of Art, 1837
National Gallery of Art, 1938
National Gallery of Art, 2011
National Gallery of Art, 1500
National Gallery of Art, 1908
National Gallery of Art, 1520
National Gallery of Art, 1446
National Gallery of Art, 1955
National Gallery of Art, 1635
National Gallery of Art, 1990
National Gallery of Art, 1847
![Guarino da Verona, 1374-1460, Humanist [obverse]](https://api.nga.gov/iiif/42b74c40-9fae-4da4-a7c6-ed2f3333d498/full/843,/0/default.jpg)
