1468
National Gallery of Art, 1979
National Gallery of Art, 1570
National Gallery of Art, 1910
National Gallery of Art, 1936
National Gallery of Art, 1577
National Gallery of Art, 1940
National Gallery of Art, 1935
Duveen Brothers, Inc., 1590
National Gallery of Art, 1463
National Gallery of Art, 1511
![Constantine the Great [obverse]](https://api.nga.gov/iiif/f72f7ebe-036b-4935-892d-7e48091ce541/full/843,/0/default.jpg)
![The Church of Santa Lucia at Grottammare [reverse]](https://api.nga.gov/iiif/d678ba78-5141-4b61-acf4-23279d2f8446/full/843,/0/default.jpg)
