1954
National Gallery of Art, 1935
National Gallery of Art, 1981
National Gallery of Art, 1936
National Gallery of Art, 1592
National Gallery of Art, 2012
National Gallery of Art, 1937
National Gallery of Art, 1567
National Gallery of Art, 1613
Corcoran Gallery of Art, 1839
National Gallery of Art, 1956
National Gallery of Art, 1967
National Gallery of Art, 1808
![Socrates Discussing with His Disciples [obverse]](https://api.nga.gov/iiif/c657c191-7824-4290-ad59-04f7deeb4377/full/843,/0/default.jpg)
![Charging Bull with Cut Horns [reverse]](https://api.nga.gov/iiif/2b75437f-d4ff-4d36-a519-a36fa8727740/full/843,/0/default.jpg)
