1947
National Gallery of Art, 1935
Rosenwald, Lessing Julius, 1500
National Gallery of Art, 1607
National Gallery of Art, 1610
National Gallery of Art, 1969
Rosenwald, Lessing Julius, 1889
National Gallery of Art, 1936
National Gallery of Art, 1958
National Gallery of Art, 1481
National Gallery of Art, 1540
National Gallery of Art, 1564
![Sixtus IV (Francesco della Rovere, 1414-1484), Pope 1471 [obverse]](https://api.nga.gov/iiif/9c4aa1a2-1070-494a-ba06-585adff1481b/full/843,/0/default.jpg)
