1899–1909
National Gallery of Art, 1985
National Gallery of Art, 1960
National Gallery of Art, 1956
National Gallery of Art, 1519
National Gallery of Art, 1920
National Gallery of Art, 1980
National Gallery of Art, 1988
National Gallery of Art, 1973
National Gallery of Art, 1864
National Gallery of Art, 1800
National Gallery of Art, 1904
National Gallery of Art, 1857
![Two Flags [trial proof A]](https://api.nga.gov/iiif/c5dcdd6b-0872-491e-823a-b0ffa3fcd0fe/full/843,/0/default.jpg)
![Designs for Palatial Arches [verso]](https://api.nga.gov/iiif/d642c9f7-97f1-4615-be9a-3a8852c8d274/full/843,/0/default.jpg)
