1500–1599
National Gallery of Art, 1539
National Gallery of Art, 1941
Kress Foundation, Samuel H., 1400
National Gallery of Art, 1936
National Gallery of Art, 1953
National Gallery of Art, 1988
National Gallery of Art, 1480
National Gallery of Art, 1966
National Gallery of Art, 1615
National Gallery of Art, 1884
National Gallery of Art, 1500
![Constancy [reverse]](https://api.nga.gov/iiif/7ed9e37a-933f-471c-8057-54658646f7b8/full/843,/0/default.jpg)
![Ercole I d'Este, 1431-1505, 2nd Duke of Ferrara, Modena, and Reggio 1471 [obverse]](https://api.nga.gov/iiif/c2dd513b-923b-4462-b938-f0b8ae488438/full/843,/0/default.jpg)
![Two Maps I [proof of 3rd state]](https://api.nga.gov/iiif/53062382-b4a8-4269-9b40-9651c389770b/full/843,/0/default.jpg)
![umgekippter Schubkarren (Tilted Wheelbarrow) [p. 1]](https://api.nga.gov/iiif/26e54bd2-da74-4157-86e2-b51f94c0b2c0/full/843,/0/default.jpg)
