1642
National Gallery of Art, 2004
National Gallery of Art, 1888
National Gallery of Art, 1512
National Gallery of Art, 1596
National Gallery of Art, 1976
National Gallery of Art, 1834
National Gallery of Art, 1935
National Gallery of Art, 1939
National Gallery of Art, 2013
National Gallery of Art, 1670
Prouté, S.A., Paul, 1782
![Personification of Friendship (Amicitia) [fol. 2 recto]](https://api.nga.gov/iiif/9069d920-19a3-491b-8647-13c46a269e17/full/843,/0/default.jpg)
![#6 (after 'Untitled 1975') [progressive proof 11]](https://api.nga.gov/iiif/8065d349-73fa-4eec-ae33-9228d4c94e1b/full/843,/0/default.jpg)
