1887
National Gallery of Art, 1886
National Gallery of Art, 1525
National Gallery of Art, 1935
National Gallery of Art, 1889
National Gallery of Art, 1870
National Gallery of Art, 1939
National Gallery of Art, 1931
National Gallery of Art, 1990
National Gallery of Art, 1878
National Gallery of Art, 1633
National Gallery of Art, 1983
![Antoninus Pius, Emperor A.D. 138-161 [obverse]](https://api.nga.gov/iiif/e327949f-f7e7-4204-87ef-0cc529d92e19/full/843,/0/default.jpg)
