1775–1780
National Gallery of Art, 1627
National Gallery of Art, 1480
National Gallery of Art, 1956
National Gallery of Art, 1624
National Gallery of Art, 1837
National Gallery of Art, 1954
National Gallery of Art, 1496
National Gallery of Art, 1770
National Gallery of Art, 1914
National Gallery of Art, 1973
National Gallery of Art, 1799
![Three Crowns: Constantinople, Iconium, and Trebizond [reverse]](https://api.nga.gov/iiif/df97a25b-5ece-4fcd-bfc3-0cd1e2089c8e/full/843,/0/default.jpg)
![Four Panels from Untitled 1972 [D Panel, trial proof 5]](https://api.nga.gov/iiif/becb7e98-5af2-462f-ac2f-2a71f387dd96/full/843,/0/default.jpg)
