1928
National Gallery of Art, 1969
National Gallery of Art, 1774
National Gallery of Art, 1821
National Gallery of Art, 1649
National Gallery of Art, 1855
National Gallery of Art, 1862
National Gallery of Art, 1778
National Gallery of Art, 1939
National Gallery of Art, 1952
National Gallery of Art, 1895
National Gallery of Art, 1935
![Alphabet [trial proof 2]](https://api.nga.gov/iiif/8b86d47c-dd73-4cc3-8b52-02d368a7462b/full/843,/0/default.jpg)
![Figure 2 [color trial proof]](https://api.nga.gov/iiif/51cdc17b-85f8-434c-b54d-8e2c12084489/full/843,/0/default.jpg)
