1774
National Gallery of Art, 1796
National Gallery of Art, 1956
National Gallery of Art, 1925
National Gallery of Art, 1668
National Gallery of Art, 1937
National Gallery of Art, 1556
National Gallery of Art, 1938
National Gallery of Art, 1973
National Gallery of Art, 1967
National Gallery of Art, 1592
National Gallery of Art, 1920
National Gallery of Art, 1996
![Cristoforo Madruzzo, 1512-1587, Cardinal, Prince Bishop of Trent 1539, of Brixen 1542 [obverse]](https://api.nga.gov/iiif/210b13a9-d143-4555-bfa8-ca6c380baf6b/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D Panel, working proof 10]](https://api.nga.gov/iiif/83e8c7fd-b780-4c4a-9c38-540dc46fb68e/full/843,/0/default.jpg)
