1964
National Gallery of Art, 1923
National Gallery of Art, 1951
National Gallery of Art, 1941
National Gallery of Art, 1958
National Gallery of Art, 1936
National Gallery of Art, 1475
National Gallery of Art, 1935
National Gallery of Art, 1835
National Gallery of Art, 1631
National Gallery of Art, 1468
National Gallery of Art, 1993
![Constantine the Great [obverse]](https://api.nga.gov/iiif/f72f7ebe-036b-4935-892d-7e48091ce541/full/843,/0/default.jpg)
