1915–1934
National Gallery of Art, 1935
National Gallery of Art, 1856
National Gallery of Art, 1973
National Gallery of Art, 1582
National Gallery of Art, 1515
National Gallery of Art, 1876
National Gallery of Art, 1972
Corcoran Gallery of Art, 1806
National Gallery of Art, 1825
National Gallery of Art, 1798
National Gallery of Art, 1938
National Gallery of Art, 1956
![Gregory XIII (Ugo Buoncompagni, 1502-1585), Pope 1572 [obverse]](https://api.nga.gov/iiif/bd43eb67-17a8-4183-8dc4-1aaa57051578/full/843,/0/default.jpg)
