1731–1809
National Gallery of Art, 1595
National Gallery of Art, 1897
National Gallery of Art, 1634
National Gallery of Art, 1854
Bruce Fund, Ailsa Mellon, 1847
National Gallery of Art, 1445
National Gallery of Art, 1974
National Gallery of Art, 1937
National Gallery of Art, 1940
National Gallery of Art, 1512
National Gallery of Art, 1935
National Gallery of Art, 1837
![Gianfrancesco I Gonzaga, 1395-1444, 1st Marquess of Mantua 1433 [obverse]](https://api.nga.gov/iiif/7423063e-0e09-4a53-a58b-6dd54882cd98/full/843,/0/default.jpg)
![Personification of Friendship (Amicitia) [fol. 2 recto]](https://api.nga.gov/iiif/9069d920-19a3-491b-8647-13c46a269e17/full/843,/0/default.jpg)
