1600–1699
National Gallery of Art, 1938
National Gallery of Art, 1895
National Gallery of Art, 1930
National Gallery of Art, 1960
National Gallery of Art, 1959
National Gallery of Art, 1907
National Gallery of Art, 1618
National Gallery of Art, 1870
National Gallery of Art, 1972
Duveen Brothers, Inc., 1484
National Gallery of Art, 1980
National Gallery of Art, 1684
![Euclid [obverse]](https://api.nga.gov/iiif/1ffa27cd-115d-4025-b199-91b853e35d8e/full/843,/0/default.jpg)
![Giovanni Pico della Mirandola, 1463-1494, Philosopher and Poet [obverse]](https://api.nga.gov/iiif/6620a36c-cc5d-4c9f-8fa5-31dad77cc654/full/843,/0/default.jpg)
![Drypoint Kappa [special proof]](https://api.nga.gov/iiif/d3138dde-9935-4612-8309-92d74464eeba/full/843,/0/default.jpg)
![Inscription [reverse]](https://api.nga.gov/iiif/e9c254e5-1631-43ec-aa4f-638be6b3e93e/full/843,/0/default.jpg)