1801
National Gallery of Art, 1515
National Gallery of Art, 1905
National Gallery of Art, 1929
National Gallery of Art, 1663
National Gallery of Art, 1803
National Gallery of Art, 1925
National Gallery of Art, 1995
National Gallery of Art, 1525
National Gallery of Art, 1983
National Gallery of Art, 1935
Corcoran Gallery of Art, 1953
National Gallery of Art, 1917
![The Scala Regia at the Vatican [reverse]](https://api.nga.gov/iiif/bfeb8a13-a240-4ee0-940a-6bc47454552c/full/843,/0/default.jpg)
