1831–1841
National Gallery of Art, 2012
National Gallery of Art, 1808
National Gallery of Art, 1975
National Gallery of Art, 1941
National Gallery of Art, 1935
National Gallery of Art, 1976
National Gallery of Art, 1561
National Gallery of Art, 1936
Corcoran Gallery of Art, 1857
National Gallery of Art, 1912
National Gallery of Art, 1861
National Gallery of Art, 1937
![1 [proof of 3rd state]](https://api.nga.gov/iiif/aefbc536-7cda-44a8-aab3-f151f517eb36/full/843,/0/default.jpg)
![Flagstones and Flagstones [trial proof 5]](https://api.nga.gov/iiif/d6068c36-9139-4094-87a1-1468121c664c/full/843,/0/default.jpg)
![Cosimo I de' Medici, 1519-1574, 2nd Duke of Florence 1537, later Grand Duke of Tuscany [obverse]](https://api.nga.gov/iiif/2e872fac-dd6c-4306-917f-01f760765614/full/843,/0/default.jpg)
