1969
National Gallery of Art, 1935
National Gallery of Art, 1869
National Gallery of Art, 1438
National Gallery of Art, 1969
National Gallery of Art, 1919
National Gallery of Art, 1956
National Gallery of Art, 1979
National Gallery of Art, 1937
National Gallery of Art, 1627
National Gallery of Art, 1994
National Gallery of Art, 1923
![Figure 1 [color trial proof]](https://api.nga.gov/iiif/3d8bad5d-e790-453d-81ec-5b37faaa4e5e/full/843,/0/default.jpg)
![John VIII Palaeologus, 1392-1448, Emperor of Constantinople 1425 [obverse]](https://api.nga.gov/iiif/113c90d0-279b-4290-9a13-e38217e2724c/full/843,/0/default.jpg)
