1994
National Gallery of Art, 1884
National Gallery of Art, 1982
National Gallery of Art, 1930
National Gallery of Art, 1955
National Gallery of Art, 1945
National Gallery of Art, 1965
National Gallery of Art, 1990
National Gallery of Art, 2002
National Gallery of Art, 1937
National Gallery of Art, 1825
National Gallery of Art, 1694
National Gallery of Art, 1936
![Study for Piazza Rotonda [working proof 2]](https://api.nga.gov/iiif/8a280c0e-3269-459b-bd95-0e19635ffa67/full/843,/0/default.jpg)
![Skizze und Notizen (Sketch with Notations) [between pages 8-9]](https://api.nga.gov/iiif/f5ca7eca-5e1d-46d4-b674-040d85b48622/full/843,/0/default.jpg)
![Commemoration of Alaska Statehood [obverse]](https://api.nga.gov/iiif/650e681c-1b37-4163-8ec3-3f0f7cafd1bc/full/843,/0/default.jpg)
