1955
National Gallery of Art, 1922
National Gallery of Art, 1579
National Gallery of Art, 1495
National Gallery of Art, 1879
National Gallery of Art, 1933
National Gallery of Art, 1936
National Gallery of Art, 1926
National Gallery of Art, 1878
National Gallery of Art, 1513
National Gallery of Art, 1519
National Gallery of Art, 1860
National Gallery of Art, 1625
![Prospero Publicola Santacroce, 1514-1589, Cardinal, 1565 [obverse]](https://api.nga.gov/iiif/ebc33bd9-8a1e-4c7e-b115-6df439c6a756/full/843,/0/default.jpg)
![Federigo II Gonzaga, 1500-1540, 5th Marquess of Mantua 1519 and 1st Duke of Mantua 1530 [obverse]](https://api.nga.gov/iiif/025505db-73d5-47ed-bdb4-8d8dc5acdaad/full/843,/0/default.jpg)
