1663
National Gallery of Art, 1763
National Gallery of Art, 1990
National Gallery of Art, 1936
National Gallery of Art, 1858
National Gallery of Art, 1895
National Gallery of Art, 1793
National Gallery of Art, 2000
National Gallery of Art, 1938
National Gallery of Art, 1941
National Gallery of Art, 1515
![The Scala Regia at the Vatican [reverse]](https://api.nga.gov/iiif/bfeb8a13-a240-4ee0-940a-6bc47454552c/full/843,/0/default.jpg)
![Element B [center panel]](https://api.nga.gov/iiif/450f6955-2a17-4f0d-8ba2-9162e6c0cd1b/full/843,/0/default.jpg)
