1956
National Gallery of Art, 1919
National Gallery of Art, 1989
National Gallery of Art, 1960
National Gallery of Art, 1906
National Gallery of Art, 1855
National Gallery of Art, 1636
National Gallery of Art, 1938
National Gallery of Art, 1939
National Gallery of Art, 1958
National Gallery of Art, 1955
National Gallery of Art, 1446
National Gallery of Art, 1966
![Vittorino de' Rambaldoni da Feltre, 1379-1446, Humanist [obverse]](https://api.nga.gov/iiif/37136d42-8bd7-4311-96e2-a86543be3c93/full/843,/0/default.jpg)
![The Critic Smiles [artist's proof]](https://api.nga.gov/iiif/7fa53a30-5f5c-4a8a-b4c8-f018812d5a0b/full/843,/0/default.jpg)