1844
National Gallery of Art, 1993
National Gallery of Art, 1561
National Gallery of Art, 1884
National Gallery of Art, 1436
National Gallery of Art, 1485
National Gallery of Art, 1940
National Gallery of Art, 1922
National Gallery of Art, 1927
Bruce Fund, Ailsa Mellon, 1592
National Gallery of Art, 1935
National Gallery of Art, 1937
National Gallery of Art, 1956
![Pius IV (Giovanni Angelo de' Medici, 1499-1565), Pope 1559 [obverse]](https://api.nga.gov/iiif/2ab446c6-a05c-4d3c-b3f2-781154eef956/full/843,/0/default.jpg)
![Zirkusartist im Kostüm (Circus Performer in Costume) [?] [p. 29]](https://api.nga.gov/iiif/dfe2e32e-c1c6-4256-812f-9e30dbf205ca/full/843,/0/default.jpg)
