1900
National Gallery of Art, 1994
National Gallery of Art, 1939
National Gallery of Art, 1935
National Gallery of Art, 1932
National Gallery of Art, 1899
National Gallery of Art, 1956
National Gallery of Art, 1940
National Gallery of Art, 1572
National Gallery of Art, 1881
National Gallery of Art, 1969
National Gallery of Art, 1991
National Gallery of Art, 1513
![War Horse [working proof 3]](https://api.nga.gov/iiif/b1490cb5-6c25-4599-8825-8a24aaafedd1/full/843,/0/default.jpg)
![Leo X (Giovanni de' Medici, 1475-1521), Pope 1513 [obverse]](https://api.nga.gov/iiif/17928be9-f8e4-45c2-8eb4-1846f56020bc/full/843,/0/default.jpg)