1402–1413
National Gallery of Art, 1956
National Gallery of Art, 1929
National Gallery of Art, 1966
National Gallery of Art, 1937
National Gallery of Art, 1637
National Gallery of Art, 1938
National Gallery of Art, 1700
National Gallery of Art, 1900
National Gallery of Art, 1951
National Gallery of Art, 1829
Duveen Brothers, Inc., 1485
![Heraclius I, c. 575-641, Roman Emperor 610 [obverse]](https://api.nga.gov/iiif/70114be3-807c-46a0-a963-4715440dcf27/full/843,/0/default.jpg)
![Niccolo Orsini, 1442-1510, Count of Pitigliano and Nola, Captain of the Army of the Roman Church and of the Florentine Republic [obverse]](https://api.nga.gov/iiif/dab4060a-a5f5-4b71-8483-e9f898f5b94b/full/843,/0/default.jpg)