1943
National Gallery of Art, 1815
National Gallery of Art, 1936
National Gallery of Art, 1935
National Gallery of Art, 1974
National Gallery of Art, 1906
National Gallery of Art, 1793
National Gallery of Art, 1402
National Gallery of Art, 1595
National Gallery of Art, 1948
National Gallery of Art, 1837
![Constantine the Great, Roman Emperor 307-337 [obverse]](https://api.nga.gov/iiif/bb58434d-30c7-4b82-bcfc-6ec72c577644/full/843,/0/default.jpg)
