1994
National Gallery of Art, 1989
National Gallery of Art, 1968
National Gallery of Art, 1645
National Gallery of Art, 1770
National Gallery of Art, 1719
Patrons' Permanent Fund, 1969
National Gallery of Art, 1937
National Gallery of Art, 1932
National Gallery of Art, 1936
National Gallery of Art, 1400
National Gallery of Art, 1500
![Untitled (American Center) [trial proof]](https://api.nga.gov/iiif/cd07507f-d98b-421a-998c-9ea85b995a2a/full/843,/0/default.jpg)
![Figure 4 [experimental trial proof]](https://api.nga.gov/iiif/751d8a1e-a0dc-4d55-9070-cb1081769801/full/843,/0/default.jpg)
![Philip II, 1527-1598, King of Spain 1556 [obverse]](https://api.nga.gov/iiif/de51bcf2-ff09-47c0-80b9-bd33ed36bdac/full/843,/0/default.jpg)
