1645–1656
National Gallery of Art, 1837
National Gallery of Art, 1586
National Gallery of Art, 1640
National Gallery of Art, 1990
National Gallery of Art, 1500
National Gallery of Art, 1958
National Gallery of Art, 1935
National Gallery of Art, 1825
National Gallery of Art, 1938
National Gallery of Art, 1671
National Gallery of Art, 1937
National Gallery of Art, 1997
![Francesco Petrarca [obverse]](https://api.nga.gov/iiif/11b96e3d-ab2d-425c-9828-08b847902a27/full/843,/0/default.jpg)
